94
Please consider the following notes regarding the Certified Technicians Book: 1) This is a living document that is being continuously updated as information is received. The date listed on the second page of the book is the date of the last published update. 2) Starting with the 2015-2016 training season, there will be a different format for newly assigned TTCP Certification Numbers. The new format will be a unique six digit number. The first digit will represent the District in which the Certified Technician lives. The second and third digits are the last two digits of the year of initial certification. The remaining three digits are randomly assigned. For example, a new Certified Technician who lives in Des Moines became certified this training season. Their certification number would be 117aaa, where “aaa” represents a random, three digit sequence of numbers. Certified Technicians that already have certification numbers will continue to use those numbers at this time. 3) Please send any corrections or questions to: Brian Squier Brian.Squier@iowadot.us 515-233-7915 Thank you.

2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

Embed Size (px)

Citation preview

Page 1: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

Please consider the following notes regarding the Certified Technicians Book:

1) This is a living document that is being continuously updated as information is received. The date listed on

the second page of the book is the date of the last published update.

2) Starting with the 2015-2016 training season, there will be a different format for newly assigned TTCP

Certification Numbers. The new format will be a unique six digit number. The first digit will represent the

District in which the Certified Technician lives. The second and third digits are the last two digits of the

year of initial certification. The remaining three digits are randomly assigned. For example, a new Certified

Technician who lives in Des Moines became certified this training season. Their certification number would

be 117aaa, where “aaa” represents a random, three digit sequence of numbers. Certified Technicians that

already have certification numbers will continue to use those numbers at this time.

3) Please send any corrections or questions to: Brian Squier

[email protected]

515-233-7915

Thank you.

Page 2: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

CERTIFIED TECHNICIANS 2017

TECHNICAL TRAINING AND CERTIFICATION PROGRAM

Page 3: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

2017 Certified Technicians

Data as of November 9, 2017

For questions or corrections, please contact:

Brian Squier

Technical Training & Certification Program Coordinator

515-233-7915

[email protected]

Page 4: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionABBAS JEREMY D NE865 2 1 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18ABBOTT JARED C NW367 2 1 12/31/18 12/31/18 12/31/19 12/31/19 12/31/18 12/31/19 12/31/21 12/31/19 12/31/21ABBOTT MIKE R SW903 12/31/20 12/31/20 12/31/20 12/31/20ABBOTT RUSSELL  W EC212 2 12/31/21 12/31/21 12/31/17 12/31/21ABDULQADER MUSTAFA 617007 12/31/21 12/31/21ABELS MARC SW342 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/21ABERCROMBIE ANTHONY A SW707 12/31/17 12/31/17ACKERMAN DENNIS G CI649 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21ACKERMAN JACOB 117010 12/31/21 12/31/21 12/31/21 12/31/21ACKERSON THOMAS K CI553 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17ADAIR KELLY 517003 12/31/21 12/31/21 12/31/21 12/31/21ADAIR MARK SW017 1 12/31/18 12/31/18 12/31/18 12/31/18ADAIR TRAVIS M SW731 2 2 12/31/17 12/31/19 12/31/19 12/31/17 12/31/19 12/31/17 12/31/21ADAMEK ALEX S NE739 12/31/19ADAMS JAMES A SE305 1 12/31/18 12/31/18 12/31/18 12/31/18ADAMS JEREMY L 417006 12/31/21ADAMS SHEILA SE568 12/31/17 12/31/18 12/31/18 12/31/17 12/31/18ADKINS JERRY A EC538 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21 12/31/21ADLER MIKE D SW306 12/31/17 12/31/18 12/31/18 12/31/17 12/31/18 12/31/18 12/31/18 12/31/18AEBLY BRIAN 217061 12/31/21AGAN BRADLEY C NW159 12/31/21 12/31/18 12/31/21AHART DANIEL M 417086 12/31/21AHLGRIMM MATTHEW J EC461 12/31/19AHRENS JACOB D CI063 12/31/19 12/31/19 12/31/19AHRENS JESSE NW467 2 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/19 12/31/21 12/31/21AHRENS KIE  C NW522 12/31/18 12/31/18 12/31/21 12/31/17 12/31/18 12/31/21 12/31/17AKERS DEBRA M 216001 12/31/21 12/31/21 12/31/20 12/31/21ALBENESIUS RUSS J NW483 12/31/18ALBERS JAMES K NW684 2 1 12/31/20 12/31/20 12/31/17 12/31/20 12/31/21 12/31/21 12/31/19ALBERTS CHARLES D 616001 12/31/20ALBRECHT CLAYTON C 417007 12/31/21ALBRIGHT JOSEPH L SE264 2 12/31/21 12/31/21 12/31/17 12/31/21 12/31/21ALDRICH CURTIS L 216002 12/31/20ALDRIDGE RANDALL J CI773 12/31/19ALEKSICH ERIC P CI037 2 12/31/19 12/31/19 12/31/19 12/31/19ALEXANDER BRUCE 117140 12/31/21 12/31/21ALEXANDER KENNY CI748 12/31/18ALEXANDER TOM W SE370 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17ALEXANDER TONY 117015 12/31/21 12/31/21ALI OSAMA 617011 12/31/21 12/31/21 12/31/21 12/31/21ALITZ DYLAN NE942 12/31/17 12/31/17 12/31/17ALJADANI ABDULLAH F 117114 12/31/21 12/31/21 12/31/21ALLBEE DON E EC163 1 12/31/20 12/31/20 12/31/20 12/31/20ALLEN CHRISTOPHER D NE383 12/31/19 12/31/19 12/31/19ALLEN KENT J 117096 12/31/21 12/31/21 12/31/21ALLEN KERRY 617008 12/31/21ALLEN RAYMOND W SE286 12/31/17 12/31/17 12/31/17ALLEN ROBERT E SW755 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18

Certified Technicians as of November 9, 2017

Page 1

Page 5: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

ALLEN TODD 417002 12/31/21ALLISON JOHN 117011 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21ALMEIDA SCOTT M CI545 12/31/17ALSHOUSE CHAD T CI194 12/31/17 12/31/17 12/31/17ALTENHOFEN ROBERT D SE167 12/31/20 12/31/20 12/31/20 12/31/20AMBROSY MERLE F EC664 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17AMELON MATTHEW P EC487 12/31/19 12/31/20 12/31/20 12/31/19 12/31/20 12/31/20AMENDT RICHARD 117017 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21AMMENHAUSER CLINT W SE553 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18ANDERA MATTHEW L NE861 12/31/18ANDERSEN TODD 417001 12/31/21 12/31/21 12/31/21 12/31/21ANDERSEN ZAC M NW135 12/31/18 12/31/18 12/31/18 12/31/18ANDERSON ALEXANDER A EC646 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19ANDERSON AUSTIN SW396 12/31/17ANDERSON BRANDON L 617010 12/31/21 12/31/21 12/31/21ANDERSON BRIAN J CI261 12/31/21 12/31/21 12/31/17ANDERSON CHRIS W NW380 1 12/31/20 12/31/20 12/31/20 12/31/20ANDERSON CHRISTIE 517004 12/31/21 12/31/21ANDERSON CULLEN M 117141 12/31/21 12/31/21ANDERSON DAVID E SW546 1 12/31/19 12/31/18ANDERSON DAVID M CI010 12/31/18 12/31/18 12/31/18ANDERSON DREW NW193 12/31/17 12/31/17ANDERSON ELIZABETH A 616019 12/31/20ANDERSON ERIC 117016 12/31/21 12/31/21ANDERSON GREG EC497 12/31/17 12/31/17ANDERSON JAY A NE905 2 12/31/17 12/31/17 12/31/18 12/31/17ANDERSON JAY P SE239 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19ANDERSON JENNIFER L NW257 12/31/19 12/31/19 12/31/19 12/31/19ANDERSON JOEL N NW453 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17ANDERSON JUSTIN R NW038 2 12/31/17 12/31/17 12/31/17 12/31/20ANDERSON KENT L SE292 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20ANDERSON KYLE C EC377 12/31/17 12/31/17 12/31/17ANDERSON KYLE L SW509 12/31/17 12/31/17 12/31/17ANDERSON LANE CI094 12/31/17ANDERSON LORETTA L NW008 12/31/17 12/31/17ANDERSON MARK J SE439 12/31/21ANDERSON MICHAEL T CI068 12/31/19ANDERSON RANDY A NE203 12/31/17 12/31/17ANDERSON ROBERT C SE107 12/31/17 12/31/17ANDERSON STUART M SW412 12/31/17ANDERSON TODD NE805 12/31/18ANDERSON TYLER M CI003 12/31/18ANDERSON WESLEY L SE056 12/31/18 12/31/18 12/31/18ANDES BRAD S 616018 12/31/20ANDREGG JERRY  J EC532 1 1 12/31/18 12/31/18 12/31/20 12/31/18 12/31/20 12/31/17 12/31/20 12/31/20ANDRESEN DARIN L EC219 12/31/20 12/31/20 12/31/19 12/31/19ANDRESEN ETHAN H 517005 12/31/21 12/31/21 12/31/21 12/31/21ANDREWS BRETT EC352 12/31/21

Page 2

Page 6: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

ANDREWS TOBY 617009 12/31/21 12/31/21 12/31/21 12/31/21ANDRUSISHIN IVAN NE895 12/31/17ANGUS LUCAS SW341 2 12/31/17 12/31/17 12/31/17 12/31/17ANKERSTJERNE ROBERT B NW013 12/31/20 12/31/20 12/31/20 12/31/20ANLIKER JAY D NW023 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20ANTHONY MARK R CI002 12/31/19ANTISDEL RYAN D 417008 12/31/21 12/31/21APLARA CATHY  F SE116 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20APLARA GEORGE A SE376 2 1 12/31/19 12/31/19 12/31/17 12/31/17 12/31/19 12/31/19 12/31/18APPEL NICHOLAS J SW148 12/31/18 12/31/18 12/31/18APPLEGATE THOMAS E 616077 12/31/20ARCHER BRYAN D SE080 2 12/31/17 12/31/17 12/31/21 12/31/17 12/31/17ARCHER CHRIS M NW283 12/31/21 12/31/19ARDON RICHARD S CI013 12/31/18ARJES JON   W CI186 1 1 12/31/20 12/31/20 12/31/20 12/31/17 12/31/20 12/31/20 12/31/19 12/31/20 12/31/19 12/31/17ARMAGOST ERIC L SE386 12/31/20ARMAN KARLEY A 417009 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21ARMSTRONG BRIAN H EC613 12/31/18ARMSTRONG DAVID A NE130 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17ARMSTRONG JOHN T CI015 12/31/18 12/31/18ARMSTRONG JOSHUA K SW970 12/31/19 12/31/19ARMSTRONG LEILAH R 616086 12/31/20 12/31/20 12/31/20ARMSTRONG MICHAEL   A SE002 12/31/19 12/31/19ARMSTRONG MICHAEL W CI018 12/31/18 12/31/18 12/31/18 12/31/18ARMSTRONG STEPHEN L NE298 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18ARMSTRONG STEVE J CI749 12/31/18ARNBURG KELLI   J NE299 12/31/21 12/31/21 12/31/21ARNDT MARY F NE155 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20ARNOLD CHARLES W 217004 12/31/21 12/31/21 12/31/21ARROYO VICTOR M 116072 12/31/20ARSHAD ADNAN A EC575 12/31/20 12/31/20 12/31/19 12/31/21ARTHUR VERN NE159 2 12/31/18 12/31/18 12/31/18 12/31/18ASCHERL MICHAEL R CI571 12/31/20 12/31/20 12/31/20 12/31/20ASHBAUGH JACQUELINE D EC258 12/31/19 12/31/19 12/31/19ASHBY RYAN 617012 12/31/21 12/31/21ASHLEY DANIEL J NE495 12/31/21ASHLEY ROBERT D 316002 12/31/20 12/31/20 12/31/20 12/31/20ASHMORE JOE H NW082 12/31/20 12/31/20 12/31/21 12/31/20ASSENMACHER CURTIS EC505 1 12/31/18 12/31/19 12/31/19 12/31/19 12/31/17 12/31/17ASSMAN DEREK A EC820 12/31/18 12/31/18 12/31/18 12/31/18ATCHER LARRY D 116009 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20ATHERTON GARY M NW108 12/31/21 12/31/21 12/31/20 12/31/19 12/31/19 12/31/21ATKINS SHERRI L 416001 12/31/20 12/31/20 12/31/20 12/31/20ATKINS THOMAS L CI933 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20ATTEMA ERWIN L NW705 12/31/21 12/31/21 12/31/21 12/31/21AUBRECHT JUSTIN P SE608 12/31/19 12/31/19 12/31/19 12/31/19AUEN DEBORAH J SW940 12/31/19 12/31/19AUEN MARK J NW620 12/31/19

Page 3

Page 7: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

AUEN TAMI J NW002 12/31/19 12/31/19AUGUSTINE COURTNEY SE288 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18 12/31/18AUSDEMORE DUSTIN J SW329 12/31/17 12/31/17 12/31/17 12/31/17AVILA CHRISTOPHER M 417010 12/31/21 12/31/21 12/31/21AVILA JOSE L 117018 12/31/21AWTRY GRAYSON L CI776 12/31/19AXMEAR JACOB NE938 12/31/17 12/31/17AYERS MATTHEW EC808 12/31/18 12/31/18 12/31/18 12/31/18BAAS NICHOLAS CI069 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20BABINAT SEAN L NE860 12/31/19 12/31/18 12/31/18BABLER JORDAN NE662 12/31/19 12/31/19 12/31/19BACHMAN FRANK L SW753 12/31/20BACHMANN MONTE V CI029 12/31/19 12/31/21 12/31/19 12/31/17BACHTLE MARY J NE764 12/31/19 12/31/19BAELE PAUL M 617080 12/31/21BAHE JEREMY D NE002 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/20 12/31/18BAHL ERIC A EC776 12/31/21 12/31/21 12/31/21BAHL TIM EC412 12/31/17BAHLS MICHAEL L 217005 12/31/21 12/31/21BAHLS MONTANA G 616092 12/31/20 12/31/20 12/31/20BAHRENFUSE ELI NE738 12/31/19BAILEY EDGAR  M NE007 12/31/18BAILEY HELEN  R SE111 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20BAILEY LANDON NE948 1 12/31/17 12/31/17 12/31/17 12/31/17BAILEY NATHAN R EC460 12/31/19BAILEY TOM L CI942 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/19 12/31/19 12/31/19BAILEY TRAVIS W SE351 2 12/31/18 12/31/18 12/31/20 12/31/18 12/31/18BAIN AUSTIN 617013 12/31/21 12/31/21 12/31/21 12/31/21BAIN STEPHEN W SE233 12/31/21 12/31/21 12/31/21BAINBRIDGE JEREMY L NW113 12/31/18 12/31/17BAINBRIDGE SEAN D NW510 12/31/18BAINBRIDGE SHANNAN NW549 12/31/19BAINBRIDGE TRENT S SE212 12/31/18 12/31/18BAKALARS ADAM R 216003 12/31/20 12/31/20BAKER CHARLES E CI070 12/31/19BAKER DANIEL A NE093 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20BAKER GRANT EC265 12/31/19 12/31/19 12/31/19BAKER GREGGORY G SE500 12/31/18 12/31/18 12/31/20BAKER JASON H NE192 12/31/21 12/31/21 12/31/18 12/31/21BAKER JON NW128 1 12/31/19 12/31/19 12/31/19 12/31/19BAKER SCOTT A CI198 12/31/17 12/31/17 12/31/17 12/31/17BAKER SCOTT M CI077 12/31/19 12/31/19BALDERAS ADRIAN W 516001 12/31/20 12/31/20 12/31/20 12/31/20BALDWIN JEFF T CI031 12/31/18BALDWIN RICHARD L SW502 12/31/19 12/31/19BALDWIN ROBERT SE092 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18 12/31/18BALL CORBETT O EC721 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18BALL DAVID E SW941 12/31/19 12/31/19

Page 4

Page 8: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

BALL JAMES R SW276 12/31/18BALL JR ROBERT L CI799 12/31/18BALLARD JEREMY D 117019 12/31/21BALLEGEER JOSHUA EC181 12/31/19BALOUN ELIZABETH A 417011 12/31/21 12/31/21BALOUN GENE CI432 1 12/31/17 12/31/17 12/31/17 12/31/17BALTES CLINTON NE768 2 12/31/19 12/31/19 12/31/19 12/31/19BALTES JEFF R NE160 2 1 12/31/20 12/31/20 12/31/19 12/31/20 12/31/20BAMMER PHIL SW692 2 12/31/17 12/31/17 12/31/17 12/31/17BANDSTRA ZACH SE588 12/31/18BANDY CHAD SE064 12/31/21 12/31/21 12/31/21 12/31/21BANKER BRANDON A NE827 12/31/18 12/31/18 12/31/18 12/31/18BANNISTER TORREY 417012 12/31/21 12/31/21 12/31/21BANTZ KYLE A EC880 12/31/19BARAGAR RODNEY W NW101 12/31/21 12/31/21 12/31/21 12/31/21BARAJAS ARMANDO 117007 12/31/21 12/31/21 12/31/21 12/31/21BARBOSA SILVA KELVENN P NW565 12/31/19 12/31/19 12/31/19BARDGETT ANTHONY  T EC899 12/31/18 12/31/18 12/31/18BARKALOW MICHAEL D EC528 1 12/31/19 12/31/19 12/31/19 12/31/19BARKER JOHN C CI427 12/31/17 12/31/17 12/31/17BARKER WILLIAM D CI589 1 1 12/31/17 12/31/17 12/31/18 12/31/17 12/31/18BARKER WILLIAM V NW183 12/31/18BARKEY PERRY A CI909 12/31/17 12/31/17 12/31/20BARKLEY ALONZO J 116004 12/31/20 12/31/20BARKLEY ERIK D NW277 2 12/31/17 12/31/17 12/31/17BARKO CHRISTIAN D EC137 2 2 12/31/19 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/21 12/31/20 12/31/17 12/31/20 12/31/20BARNETT RICHARD A NW468 12/31/17BARRETT KYLE D SW284 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19BARRETT TRENT R SE087 12/31/18 12/31/18 12/31/18BARRY ANDREW J 617014 12/31/21BARRY TYLER A NW500 12/31/18 12/31/18 12/31/20BARTELS ED EC510 12/31/18BARTELS GARY L CI556 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17BARTHOLOMEW ANDY P SE004 1 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/19 12/31/20BARTLETT DAVID Z SW882 12/31/19 12/31/20 12/31/20 12/31/19 12/31/19 12/31/20 12/31/21 12/31/20BARTON ART CI218 12/31/17BARTON CHERYL   L CI739 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/20 12/31/18 12/31/17 12/31/19BARTZ BRIAN EC889 2 12/31/18 12/31/18 12/31/18 12/31/18BARZ RANDY L NE853 12/31/21 12/31/17 12/31/17BATEMAN BRAD 117020 12/31/21 12/31/21 12/31/21 12/31/21BATENHORST GARRETT L SW942 12/31/19 12/31/19BATES BOB CI829 12/31/19 12/31/19 12/31/19 12/31/19BATES JENIFER J SE308 12/31/17BATES LEE SW078 12/31/18 12/31/18BATTANI AMBER CI235 12/31/17 12/31/17 12/31/17 12/31/17BAUER CHRISTOPHER R CI977 12/31/18 12/31/21BAUMAN WILLIAM J EC931 12/31/19 12/31/18BAUMGARN BRUCE D CI668 12/31/18 12/31/18 12/31/19 12/31/19

Page 5

Page 9: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

BAUMGARTNER JOEL A NE888 12/31/18BAUSMAN DEVIN R EC662 12/31/17 12/31/17 12/31/17BAUSWELL JEREMY J 616017 12/31/20 12/31/20 12/31/20BEADERSTADT LUKE J CI910 12/31/21 12/31/21 12/31/21 12/31/21BEAIRD BRIAN K CI834 12/31/18BEALS COLIN S SE038 12/31/19 12/31/19 12/31/19BEAR MOSE M SE157 2 1 12/31/20 12/31/20 12/31/19 12/31/20 12/31/20BEATTY STAVA J NE209 12/31/17 12/31/17 12/31/17BEAVER BRIAN T NE145 12/31/17 12/31/17BEAVER RANDY L NW621 2 12/31/19 12/31/19 12/31/17 12/31/19BEAVER ROBERT G SE602 12/31/19 12/31/19BEAZER PAUL L EC009 1 12/31/19 12/31/19 12/31/21 12/31/19 12/31/19BECHTOLD CHARLES I 316003 12/31/20 12/31/20 12/31/21BECK CHRIS 317050 12/31/21BECK DEBRA D CI132 12/31/20 12/31/20 12/31/20BECKER DANIAL SW413 12/31/21BECKER MATTHEW D CI309 12/31/21 12/31/21 12/31/21 12/31/19 12/31/21 12/31/21BECKER MONICA M CI265 12/31/21 12/31/21BECKER SCOTT W SW908 12/31/20 12/31/20BECKHAM JARED E CI980 12/31/18BECKLER TYLER J 117021 12/31/21BECKLEY PHIL G 616026 12/31/20 12/31/20BECKMAN DOUG B NW423 12/31/17BECKMAN ROBERT  P NE644 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18BECKMAN TRISHA K SE067 12/31/18 12/31/18BECKWITH KASIN CI482 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19BEEBE STEVE A SE279 12/31/19 12/31/19BEEH MICAH S 216056 12/31/20BEEK JASON NW099 1 12/31/18 12/31/18 12/31/18 12/31/18BEELER CHARLES L SW526 12/31/21 12/31/21BEHR EMILY NE871 12/31/18BEHRENDS BRENDA K 316004 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21BEHRENDS SHAWN EC248 12/31/17BEHRENDSEN DUSTIN NW455 12/31/17BEHRENS KURT J NE012 12/31/19 12/31/19BEITZ TRAVIS 617015 12/31/21 12/31/21 12/31/21 12/31/21BELL DEVON C SE014 2 2 12/31/17 12/31/17 12/31/17 12/31/18 12/31/17BELL MARK SE536 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19BELL RONALD J SW782 12/31/18 12/31/18 12/31/17 12/31/17BENDIXEN JASON R NW381 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20BENEDICT STEVEN L 416062 12/31/20 12/31/20BENEKE NICHOLAS J CI098 12/31/19 12/31/19 12/31/19 12/31/19BENHARDT STEVEN 217006 12/31/21 12/31/21 12/31/21 12/31/21BENJEGERDES LUCAS NE696 12/31/19 12/31/19 12/31/19 12/31/19BENKE ADAM CI107 12/31/19 12/31/19 12/31/19 12/31/19BENNETT MATTHEW J SW162 12/31/18 12/31/18BENNIGSDORF KEVIN  J NW222 1 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/17BENSON ERIC 217085 12/31/21 12/31/21 12/31/21

Page 6

Page 10: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

BENSON SALLY J NE110 12/31/18BENSON VERNON K CI631 2 2 12/31/20 12/31/20 12/31/17 12/31/20 12/31/19 12/31/17BENTLEY MIKE E CI134 12/31/20 12/31/20 12/31/20 12/31/21 12/31/19BENTON FORREST C 216004 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21BENZ RICHARD G NE933 12/31/19 12/31/19BERANEK DEAN E SE556 12/31/18 12/31/18 12/31/18 12/31/19BERENS KELSEY M EC380 12/31/17 12/31/17 12/31/17BERG MARSHALL I CI240 12/31/17 12/31/17 12/31/17BERGMAN BENJAMIN D CI257 12/31/20 12/31/20BERGMAN SCOTT G CI042 12/31/18 12/31/18 12/31/18BERKEY MIKE K CI237 12/31/17 12/31/19BERTELLI MONTY R EC289 12/31/17 12/31/18BERTHOLF MARK W NE952 1 12/31/19 12/31/19 12/31/20 12/31/20BERTLING RONALD J EC323 12/31/21 12/31/21 12/31/21 12/31/21BERVEN DANIEL A NW079 2 2 12/31/17 12/31/17 12/31/19 12/31/17 12/31/17BESLER CHRIS J 616002 12/31/20BESLER PATRICK J EC614 12/31/19 12/31/19 12/31/19BEST JON  R NW307 12/31/18 12/31/18 12/31/18 12/31/18 12/31/21BESTGEN BAYLOR 317002 12/31/21 12/31/21 12/31/21BETHARDS DON G SE224 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20BETHEL GREGORY L NE964 12/31/17 12/31/17BEUTLER JAMES M SW839 12/31/20 12/31/20 12/31/20 12/31/20BEUTLER JOHN P SW843 12/31/20 12/31/20BIALZAK BERNARD 116085 12/31/20 12/31/20 12/31/20 12/31/20BIANCHETTA STEPHEN SW317 12/31/17 12/31/17 12/31/17BICHEL DOUGLAS C EC235 1 12/31/17 12/31/17 12/31/18 12/31/18 12/31/20 12/31/17BIEGHLER KYLE J 616074 12/31/20 12/31/20BIELFELT BRYAN J CI945 12/31/18BIELSER DARRICK SE094 12/31/21 12/31/21 12/31/18 12/31/21 12/31/21 12/31/18 12/31/21BIENERT CHARLIE J CI497 12/31/17 12/31/17 12/31/17 12/31/17BIERI BRETT 617016 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21BIERSACK MICHAEL J NE873 12/31/18 12/31/18BILEK ANNA R 417013 12/31/21 12/31/21BILLERBECK JASON E CI046 1 12/31/20 12/31/18BILLHORN STEVEN V EC856 12/31/18BINAU ANDREW A SW260 12/31/18 12/31/18BINGHAM CHER R SE131 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18BIRK GUY SW440 12/31/21 12/31/21 12/31/21 12/31/21BISHOP NANCY R 116010 12/31/20 12/31/20 12/31/20 12/31/20BITTER THOMAS 617104 12/31/21 12/31/21 12/31/21BIVINES DAMION R 116005 12/31/20 12/31/21BJERKE JEREMY L NE500 1 1 12/31/21 12/31/18 12/31/18 12/31/21 12/31/18 12/31/19BJORK JASON C CI641 12/31/18BJUGAN DANE E NE749 2 2 12/31/21 12/31/21 12/31/17 12/31/21 12/31/20 12/31/17 12/31/20 12/31/17 12/31/17 12/31/20BLACK JOEL C CI137 12/31/19BLACKBURN CLINT E 417014 12/31/21 12/31/21 12/31/21 12/31/21BLAIN T.J. L SE600 12/31/19 12/31/19 12/31/19 12/31/20BLAKE TODD P NE092 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21

Page 7

Page 11: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

BLAKEY TUCKER F 616006 1 12/31/20 12/31/20 12/31/20 12/31/20BLANCHARD WILLIAM B EC480 12/31/21 12/31/21BLANKERS RYAN P CI102 12/31/19 12/31/19 12/31/19BLASIUS MARK CI946 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17BLINN CAMERON W NE856 12/31/18 12/31/19BLINT ANTHONY SE468 12/31/19 12/31/19 12/31/21 12/31/19 12/31/21 12/31/21BLOCK HALL S EC382 12/31/17 12/31/17 12/31/17BLOCK RICHARD R EC797 12/31/20BLODGETT JARED 217086 12/31/21BLOOM MICHAEL J EC887 1 12/31/20 12/31/20 12/31/20 12/31/19 12/31/17 12/31/17BLOUGH JOHN B NE890 12/31/18BLOYER MIKE L CI108 12/31/19BLUM TODD M SW010 12/31/20 12/31/20 12/31/20 12/31/17 12/31/20 12/31/20 12/31/17 12/31/17 12/31/19 12/31/17 12/31/18 12/31/18BLUML SHARLA NW196 12/31/21 12/31/21 12/31/21 12/31/21BOCKENHAUER GRETCHEN L EC500 12/31/17 12/31/19BOCKENSTEDT MATT EC359 12/31/19BOECK BRIAN N SE451 12/31/17 12/31/17 12/31/17BOECK CHRISTOPHER D SW595 1 12/31/17 12/31/17 12/31/17BOECKENHEUER BRIAN H NE891 12/31/18BOECKENSTEDT ADAM J 117115 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21BOEDING DANNY  J SE219 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20BOEHMER CHRISTIAN L 516002 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20BOEHMER KEVIN L NE112 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21BOEKELMAN RANDY D NE025 2 12/31/21 12/31/17 12/31/17 12/31/21 12/31/20 12/31/20BOELL BRENDA  L CI232 1 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21 12/31/21 12/31/17 12/31/17BOELTS LEON D CI184 12/31/18BOGAARD BRADY L CI065 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18BOGAARD JOSH L 517006 12/31/21BOGE GERALD 617017 12/31/21BOGERT KEVIN R EC803 12/31/19BOGNER AARON SE018 12/31/21BOHLENDER BRANDON D CI116 1 12/31/19 12/31/19 12/31/19 12/31/19BOISEN JASON EC394 12/31/21 12/31/21 12/31/21BOKEMPER RANDY A 316005 12/31/20 12/31/20 12/31/20BOKINGKITO MARLER M 616027 12/31/20 12/31/20 12/31/21BOLES WILLIAM K NW107 12/31/21 12/31/21 12/31/17 12/31/21BOLIN ALAN 117012 12/31/21 12/31/21BOLINGER ADAM L CI590 2 2 12/31/17 12/31/17 12/31/18 12/31/17 12/31/18 12/31/18BOLSINGER JEFFREY L NE116 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20BOLSINGER MARK L NE206 1 12/31/18 12/31/18 12/31/20 12/31/18 12/31/18BOND MONA CI754 12/31/18BONNER THOMAS C EC921 12/31/18BONNET MICHAEL W SW835 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20BONZER ALEX J CI126 1 12/31/19 12/31/19 12/31/19 12/31/19BOOTS JASON CI123 12/31/17 12/31/17 12/31/17 12/31/17BOOZELL RYAN R SE528 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20BORCHARDT CHRISTOPHER A EC895 12/31/19 12/31/19 12/31/19BORMANN SCOTT EC280 12/31/17 12/31/17

Page 8

Page 12: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

BORNTREGER MOSES J CI581 12/31/18 12/31/20 12/31/21 12/31/18 12/31/20 12/31/18BORUP BRITTANY 617018 12/31/21 12/31/21BOSCH DUSTIN A NW554 12/31/21 12/31/19BOSLEY BRIAN S SW382 12/31/17 12/31/20 12/31/21BOSLEY KYLE A CI057 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20BOSTON WYATT 116082 12/31/20BOTTJEN JARED N 117097 12/31/21 12/31/21 12/31/21BOUGHNER JAMIE L CI406 2 12/31/21 12/31/21 12/31/18 12/31/18 12/31/21 12/31/21 12/31/18 12/31/21BOULET ROGER  H EC628 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18BOURNE JACK P 416003 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20BOUSHIE CLAYTON J 517037 12/31/21BOUSSELOT MARK J SE203 12/31/19 12/31/19 12/31/19BOWDEN MARK  T NW005 12/31/19 12/31/19BOWDISH LUKE B NE812 1 2 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19BOWER ALEX J EC469 1 1 12/31/18 12/31/18 12/31/20 12/31/18 12/31/19BOWERS RYAN W EC753 2 1 1 12/31/20 12/31/20 12/31/18 12/31/20 12/31/20 12/31/20 12/31/20BOWLES GREG SW109 12/31/18 12/31/18BOWMAN MICHAEL D SW473 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21BOYCE JEFF SE274 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17BOYD III RAYMOND P SW727 12/31/21 12/31/20 12/31/19BOYENS STEVE CI263 12/31/19BOYER KYLE R SE470 12/31/18 12/31/18BOYER WES D 317003 12/31/21 12/31/21BOYLE SCOTT L NE087 1 12/31/19 12/31/19 12/31/19 12/31/18 12/31/19 12/31/21 12/31/20 12/31/17 12/31/21BOYLE SCOTT M EC770 12/31/18BOYLES GERALD W SW079 12/31/18BOYSEN DAREK A NW263 12/31/19BOYSEN RYAN 316006 12/31/20 12/31/20 12/31/20BOZORGZAD ASHKAN 117098 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21BRABAND RAY A NW530 12/31/18BRACY JAMES D CI756 12/31/18BRADFORD EMILY 617019 12/31/21 12/31/21BRADLEY DENNIS J NE960 12/31/17 12/31/17BRADLEY DOUG SE591 12/31/18BRADSHAW LARRY F SW361 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19BRALLIER DAN 217007 12/31/21BRANAN JACOB K SW930 12/31/20BRANCH ANTHONY SE106 12/31/17 12/31/17 12/31/17 12/31/17BRANDAU JARED E 617020 12/31/21BRANDT JUSTIN L EC870 12/31/18BRANNAN KEIL A 316007 12/31/20 12/31/20 12/31/20 12/31/20BRASHAW ERIC EC584 2 12/31/19 12/31/19 12/31/19 12/31/19BRASMER BOBBY W EC967 12/31/18 12/31/18 12/31/18BRATRUD SHEILA A NE387 12/31/19 12/31/19BRECHT JOEL B CI139 12/31/20 12/31/20BRECHWALD ROBB D NW433 12/31/17 12/31/17 12/31/17BREDLOW BRET 217008 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21BREEDEN TODD D SW071 12/31/18 12/31/18 12/31/18

Page 9

Page 13: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

BREES JAMES  K CI422 12/31/17 12/31/17 12/31/17 12/31/17BREESE RICHARD SE269 12/31/17 12/31/17 12/31/17BREHM PHILIP T EC427 12/31/18 12/31/18BREMEL RICK K EC828 12/31/18BREMER VIRGIL H NW206 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20BREN NATHAN M 217009 12/31/21BRENNAN DEVIN CI586 12/31/17BRENNAN JOE A EC451 12/31/18 12/31/18 12/31/18BRENNAN RYAN D NE921 12/31/17 12/31/17BRENNECKE NOAH B CI073 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18BREVER MIKE NW462 2 12/31/17 12/31/17 12/31/17BREWER LONNIE L EC919 12/31/18BREWER NICHOLAS NE695 12/31/19 12/31/19 12/31/19 12/31/19BRIDGEWATER JUSTIN L CI442 2 12/31/21 12/31/19 12/31/19 12/31/19BRIGGS TED  H SW194 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/21BRIGHT RYAN D CI769 12/31/18BRIGHTMAN BRENT A EC290 2 2 12/31/17 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17BRIL JEREMY 217062 12/31/21BRIMEYER RANDALL J CI404 12/31/19 12/31/19BRIMM BRANDON J SW966 12/31/19 12/31/19 12/31/19BRINKMAN JEFF S CI429 1 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/19 12/31/19 12/31/21BRINKMAN TIM I 116006 12/31/20 12/31/20BRISTOL DEREK B 417070 12/31/21 12/31/21 12/31/21 12/31/21BRISTOW IAN P CI095 1 12/31/18 12/31/18 12/31/18 12/31/18BROADSTON ANDREW J CI911 12/31/20 12/31/20 12/31/21 12/31/21BROCKMAN BRADLEY R SW303 12/31/19 12/31/19 12/31/19 12/31/19BRODERSON MAC SE062 12/31/18 12/31/18BROEG DEZ M NW248 12/31/18 12/31/18 12/31/19 12/31/18BROEKEMEIER COURTNEY NW469 12/31/19 12/31/19 12/31/17BROELL TRAVIS J 616003 1 12/31/20 12/31/20 12/31/20 12/31/20BROLINE NICHOLAS A 616028 12/31/20BROMLEY TRAVIS EC197 12/31/17BROOKS RICK J NE446 12/31/20 12/31/21 12/31/21 12/31/20 12/31/21 12/31/17 12/31/21 12/31/20BROOKS STEVEN A CI306 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17BROPHY THOMAS M NW545 12/31/18 12/31/18 12/31/18 12/31/18BROTHERSON CHAD H 316008 12/31/20 12/31/20 12/31/20BROTT JOHN L NE447 12/31/21 12/31/20 12/31/20 12/31/20BROUGHTON MATT A SW862 12/31/17BROUWER JOHN H NW518 12/31/18 12/31/18 12/31/18BROWN BRANDON E 216016 12/31/20BROWN CURTIS M SE524 12/31/18BROWN DAVID A SW724 12/31/18 12/31/18 12/31/18BROWN DEON J CI518 12/31/17 12/31/17 12/31/17 12/31/17BROWN DOUGLAS M SE397 12/31/20 12/31/20 12/31/20BROWN MARK EC630 12/31/19BROWN RICK D 616029 12/31/20BROWN RUFUS CI241 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17BROWN RYAN SW943 12/31/19

Page 10

Page 14: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

BROWN SCOTT R NW156 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20BROWN TIMOTHY D NW228 12/31/18 12/31/18 12/31/19 12/31/18BROWN TODD A CI142 1 12/31/19 12/31/19 12/31/19 12/31/19BROWN  JR ROBERT SW427 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21BROWNSBERGER DONALD L 416002 12/31/20 12/31/20 12/31/20 12/31/20BROZEK GREGORY 117116 12/31/21 12/31/21BRUCK RAYMOND L 417015 12/31/21BRUDELIE JOSHUA J 217010 12/31/21BRUENING JACOB G NE009 12/31/20 12/31/20 12/31/17 12/31/17BRUMFIELD ADAM G CI242 12/31/18 12/31/18 12/31/17 12/31/18BRUNDIES JAMES  A EC456 12/31/19 12/31/19 12/31/18 12/31/19 12/31/20 12/31/20BRUNDIGE JEFF CI825 12/31/19 12/31/19BRUNNING DAVID H NE552 2 12/31/17 12/31/17 12/31/17 12/31/17BRUNS MARK W NW124 12/31/20 12/31/20BRUNSCHEON THOMAS L NE309 12/31/17 12/31/17BRYANT JORDAN A 416063 12/31/20 12/31/20BRYANT STEVEN NE494 2 2 12/31/21 12/31/21 12/31/18 12/31/21 12/31/17 12/31/19BUCHANAN JACKIE A NE997 1 12/31/20 12/31/20 12/31/20 12/31/20BUCHHEIT JEFFREY L EC344 12/31/17 12/31/17 12/31/17 12/31/19 12/31/17BUCHHOLZ KELLY EC971 12/31/18 12/31/18 12/31/18BUCKINGHAM KENT EC011 12/31/19 12/31/19BUCKLEY DREW W CI096 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19 12/31/18BUCKLIN MICHAEL T 116007 12/31/20 12/31/20BUDDE LEE A EC846 12/31/18 12/31/18 12/31/18BUDDE TIM J EC533 12/31/19 12/31/19BUDKE LUKE S NE737 12/31/19BUELT CODY A CI111 12/31/19 12/31/19 12/31/19BUENTING KAREN CI800 12/31/18 12/31/18 12/31/18 12/31/18BUERMAN JASON W SW283 12/31/18BUGGER CATHY L CI683 12/31/21 12/31/21 12/31/21 12/31/17 12/31/21 12/31/21 12/31/21 12/31/17BUGGER GARY CI193 1 12/31/19 12/31/19 12/31/21 12/31/21 12/31/19 12/31/19 12/31/17BULLERMAN LEON J NE872 12/31/18BULLOCK JONATHAN NW255 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18BUNCH ASHLEY R 516003 12/31/20 12/31/20BUNDT COREY A NW385 12/31/20 12/31/20 12/31/20BUNKERS MICHEAL NW425 12/31/17 12/31/17BUNNELL BEN SE122 2 12/31/17 12/31/17 12/31/17 12/31/17BURCH KORY L NW202 12/31/18 12/31/18 12/31/21 12/31/18 12/31/21BURG NICK 417016 12/31/21BURGE ELLIS M EC559 12/31/20 12/31/19 12/31/19BURGE ETHAN J SW275 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17 12/31/18BURGER BRAD J EC097 12/31/21 12/31/21 12/31/21 12/31/21BURGER MATT W 616004 1 12/31/20 12/31/20 12/31/20 12/31/20BURGESS DEREK T 116014 12/31/20 12/31/20BURGIN BART T NE596 1 12/31/18 12/31/18 12/31/21 12/31/19 12/31/20BURGIN TIMOTHY J NE735 12/31/19BURGOS MIGUEL A CI158 12/31/18BURHENN TYLER CI004 12/31/19 12/31/19 12/31/19 12/31/19

Page 11

Page 15: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

BURIA JEFFREY L NW501 12/31/18BURKE ANDY G CI248 12/31/17BURKE CLAYTON A CI527 1 1 1 12/31/17 12/31/19 12/31/19 12/31/20 12/31/17 12/31/17 12/31/20 12/31/19 12/31/19 12/31/19BURKE MICHAEL 617021 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21BURKEN ROBERT EC307 2 12/31/21 12/31/21 12/31/17 12/31/17BURKLE ERIC NE693 12/31/19 12/31/19 12/31/19 12/31/19BURMEISTER BRANDON D SW404 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19BURMEISTER JOE EC760 12/31/17 12/31/17BURNS JOSEPH A EC845 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21 12/31/17 12/31/19BURNS TANYA CI120 1 1 1 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17 12/31/18 12/31/18 12/31/18BURR BRIAN  R CI210 12/31/19 12/31/19 12/31/21 12/31/18 12/31/19 12/31/19 12/31/18 12/31/19 12/31/19 12/31/17BURROUGHS CORY M CI149 12/31/19BURROUGHS MIKE CI283 2 12/31/17 12/31/17 12/31/17 12/31/17BURTON DANIEL  P NW031 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19BURTON MIKE S CI477 1 12/31/21 12/31/20 12/31/21 12/31/21 12/31/19 12/31/17BURZLAFF KERRY A EC126 12/31/19BUSCH ERIC 417017 12/31/21 12/31/21 12/31/21BUSCH MICHAEL J EC259 12/31/17 12/31/17 12/31/20 12/31/21BUSCH TYLER L CI165 12/31/20 12/31/20 12/31/20 12/31/18BUSCHER JOHN E 417085 12/31/21 12/31/21BUSE NICK P NW428 12/31/20 12/31/20 12/31/20 12/31/19BUSH LISA E EC311 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18BUSKOHL JAMES B CI007 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20 12/31/20BUSTA HAROLD NE674 2 12/31/19 12/31/19 12/31/19 12/31/19BUSTA RICHARD J NE720 12/31/20 12/31/20 12/31/20 12/31/20BUTHMANN GEORGE W SE426 1 12/31/20 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21BUTHMANN MARCIA K SW265 12/31/21 12/31/21 12/31/21 12/31/21 12/31/20 12/31/20 12/31/17 12/31/21 12/31/21 12/31/17 12/31/20BUTLER BENJAMIN J 616105 12/31/21 12/31/21 12/31/20BYERLY TY B EC751 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19 12/31/19BYERS BARRY W 417018 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21BYL STAN 317004 12/31/21BYRD DAVID 617022 12/31/21 12/31/21BYRKETT RICK L CI287 12/31/17CABALKA AMY EC685 12/31/19 12/31/19 12/31/19 12/31/19CABALKA GREGORY D CI766 12/31/18CABLE JESSE 217011 12/31/21CABOSSART DUSTIN E 117022 12/31/21 12/31/21 12/31/21 12/31/21CALDWELL DELLA‐LYNNE EC391 12/31/17 12/31/17 12/31/17CALHOON ERIC SW832 12/31/19 12/31/19 12/31/19 12/31/19CALLAHAN NICK EC813 12/31/18CALVERT JIM E 616007 1 12/31/20 12/31/20 12/31/20 12/31/20CALVERT TROY M CI011 12/31/20 12/31/19 12/31/20CAMBEROS RICARDO H NW051 12/31/17 12/31/17 12/31/17CAMPA JESUS A CI153 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20CAMPBELL BRAD J SW122 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20CAMPBELL DENNIS SW221 12/31/17 12/31/17 12/31/18CAMPBELL JAMES H SW364 1 12/31/20 12/31/20 12/31/20 12/31/20CAMPBELL MARCIA A SE367 12/31/19 12/31/19 12/31/21 12/31/19 12/31/21 12/31/21

Page 12

Page 16: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

CAMPBELL MEAGAN SW762 2 12/31/18 12/31/18 12/31/18 12/31/17 12/31/21CAMPBELL NICHOLAS 117117 12/31/21CAMPBELL SCOTT E SW536 12/31/19 12/31/19 12/31/19 12/31/19 12/31/21CANDIOTO JOSEPH A EC189 12/31/19 12/31/19CANNON BRANDON 417019 12/31/21 12/31/21CANNON DANIEL R 116011 12/31/20 12/31/20CANON CHRISTOPHER J 116012 12/31/20 12/31/20 12/31/20CAP MITCHELL 416080 12/31/20 12/31/20 12/31/20CAPPS DARREN E SW944 12/31/19CAREY TIMOTHY M SW877 12/31/19 12/31/19 12/31/19CARHOFF BENJAMIN A EC384 2 12/31/21 12/31/21 12/31/17 12/31/21 12/31/21CARHOFF NATHAN E CI294 12/31/17CARLEY JASON B 416071 12/31/20CARLOVSKY ELLIOT 616087 12/31/20 12/31/20 12/31/20CARLS ERIC H EC604 12/31/17 12/31/17 12/31/17 12/31/17CARLSON AARON B CI774 12/31/18CARLSON CARL V NW223 12/31/19 12/31/19 12/31/19 12/31/19CARLSON CHAD A SE344 12/31/20 12/31/20 12/31/20CARLSON CLINT C CI841 12/31/19 12/31/19 12/31/17 12/31/20 12/31/21 12/31/18CARLSON DONALD  J EC221 12/31/21 12/31/21 12/31/20 12/31/20CARLSON ERIC SW423 12/31/21 12/31/21 12/31/21 12/31/21CARLSON JERRY L CI408 2 12/31/19 12/31/19 12/31/19 12/31/19CARLSON KYLE P 416004 12/31/20CARLSON MATTHEW R NW203 12/31/19 12/31/19 12/31/19 12/31/19CARLSON MELANIE A SE348 1 12/31/17CARLSON TIM T CI173 12/31/20CARMAN MIKE C SE075 12/31/21CAROLUS BRAD NE094 12/31/18 12/31/17CARPENTER DAVID J EC330 12/31/17 12/31/17 12/31/17CARPENTER JEFFERY 417020 12/31/21CARPENTER SHANE  D CI340 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21CARPENTER ZAC A CI488 12/31/17 12/31/17CARPER RONDA L SE616 12/31/19 12/31/19 12/31/19 12/31/19CARROLL CORY L EC981 12/31/19 12/31/19 12/31/19CARROLL DAVID S CI303 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/19CARROLL THOMAS J EC014 12/31/19CARSTENSEN RYAN M EC778 12/31/18 12/31/18 12/31/18CARSWELL AARON SW390 12/31/17CARTER ALEXANDRA 616085 12/31/20 12/31/20 12/31/20CARTER BLAKE A CI155 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19CARTER BRADY A 616008 12/31/20 12/31/20CARTER BRIAN J SE472 12/31/19 12/31/19 12/31/20CARTER DELMER L SE389 12/31/21 12/31/21 12/31/21 12/31/21CARTER II JOSEPH E CI307 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17CARTON STEVEN G EC217 12/31/19 12/31/19 12/31/19 12/31/19 12/31/21CARVER JAMES B CI460 12/31/17 12/31/18 12/31/18CARY JESSICA A 516004 12/31/20 12/31/20 12/31/20CARY KEVIN C NW341 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18

Page 13

Page 17: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

CASE ANDREW J SW565 2 12/31/17 12/31/17 12/31/17 12/31/17CASE JEREMY M SE416 12/31/17CASEY MICHAEL P NW138 12/31/17 12/31/21 12/31/17 12/31/18CASHATT CHRIS 417021 12/31/21CASPERS PETE EC037 12/31/17 12/31/17CASPERS II TIMM E NE258 2 12/31/18 12/31/18 12/31/18 12/31/18CASPERSEN MICHAEL T NE389 12/31/19CASPERSEN RON J NE957 12/31/19 12/31/19 12/31/20CASTANON JOSE J 116013 12/31/20CASTOR MATTHEW J SW137 12/31/18CASTRO JOSE CI159 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18CASTRO MILTON A CI929 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/20 12/31/21CASTRO‐NOVA IVAN G 117023 12/31/21 12/31/21 12/31/21 12/31/21CAVAN PENG EC943 1 12/31/19 12/31/19 12/31/19 12/31/19CAVANAUGH TIM D NW053 1 12/31/19 12/31/19 12/31/19 12/31/20CEDAR JOSHUA D NW362 2 2 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17CHAMBERS TIMOTHY S CI083 12/31/17 12/31/17CHANCE JUSTIN C SE068 12/31/19 12/31/19CHANCE KYLE T SW187 12/31/17 12/31/17 12/31/17 12/31/17CHANG BOYCE S CI492 12/31/17 12/31/17 12/31/17CHANNON CRAIG R CI167 12/31/18 12/31/18CHAPMAN DAVID L EC109 12/31/17 12/31/21 12/31/21CHAPMAN DEREK J 116008 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20CHAPMAN JEFFREY A CI466 1 12/31/17CHAPMAN NATHAN D 617023 12/31/21 12/31/21CHARLIER JASON L SE284 1 2 1 12/31/17 12/31/17 12/31/19 12/31/17 12/31/17 12/31/17 12/31/19 12/31/20 12/31/17CHASE GARRETT M 416064 12/31/20 12/31/20 12/31/20 12/31/20CHASE JOHN SW800 12/31/19 12/31/19 12/31/19 12/31/19CHASE SHARON 617100 12/31/17CHASKA BURTON CI147 12/31/17CHAUVIN ANTHONY L 417022 12/31/21 12/31/21 12/31/21 12/31/21CHEESEMAN RYAN J CI831 12/31/19 12/31/19CHEEVER MICHELLE L EC673 12/31/19 12/31/19 12/31/19CHENEY RICHARD EC478 2 1 12/31/21 12/31/21 12/31/19 12/31/20 12/31/20CHEUNG JONATHAN 116088 12/31/20 12/31/20 12/31/20CHICKEN ROBERT E SE023 1 12/31/20 12/31/20 12/31/20 12/31/20CHIKOS CHRISTOPHER M SW445 12/31/17CHISOLM EDWARD CI170 12/31/18CHITWOOD MARK E NE692 12/31/19CHOI SOLOMON C NW254 12/31/19 12/31/19 12/31/19CHRISTENSEN JUSTIN P NW572 12/31/19CHRISTENSEN MITCHEL V EC398 12/31/17 12/31/17 12/31/17CHRISTENSEN SCOTT J EC903 1 2 12/31/18 12/31/18 12/31/19 12/31/20 12/31/18 12/31/18CHRISTIAN DONALD E SW323 12/31/17 12/31/17CHRISTOFFERSON JOSHUA L EC471 12/31/18 12/31/18CHRISTOPHER DANIELLE 217057 12/31/21CHRISTOPHERSON LARRY NE691 12/31/19CHRISTOPHERSON PAGE B 216005 1 12/31/20 12/31/20 12/31/20

Page 14

Page 18: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

CHUDZIK ANDREW J EC972 12/31/18 12/31/18 12/31/18CHURCHILL MONTE D SW462 1 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18CIGRAND JUDE R CI457 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17CIHACEK JOSEPH E SW602 2 2 12/31/20 12/31/20 12/31/18 12/31/20 12/31/18 12/31/17 12/31/21 12/31/21CIRKS JEFFREY D CI775 12/31/18CLARAHAN CASEY A SE007 2 1 1 12/31/20 12/31/20 12/31/17 12/31/20 12/31/20 12/31/18CLARK AARON 117024 12/31/21CLARK BRANDON SW945 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20CLARK DAN E SE141 12/31/17CLARK JEFFREY A SW450 12/31/21 12/31/21CLARK JOSH G CI160 12/31/19 12/31/19 12/31/19 12/31/19CLARK JOYCE M NE052 1 12/31/20 12/31/20 12/31/18 12/31/18 12/31/20CLARK MARCUS J SE560 12/31/21 12/31/21 12/31/21 12/31/21CLARK MICHAEL D SW147 12/31/18 12/31/18 12/31/18CLARK TIM J NE843 12/31/18 12/31/18 12/31/18CLASSEN KYLE J SW848 12/31/20 12/31/20CLAUSEN BENJAMIN R SW552 12/31/20 12/31/20 12/31/20CLAUSING MICHAEL EC318 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21CLAYTON JOEL G CI876 12/31/20CLEARY DAVE C NE162 12/31/20 12/31/20 12/31/20 12/31/20CLEAVELAND BRANDON S 616078 12/31/20CLEESEN WILLIAM R SE307 12/31/21 12/31/21 12/31/21CLEMENSON DOUGLAS D CI651 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/19CLEMENSON TONY A SE335 12/31/20 12/31/20 12/31/20 12/31/20CLEMENT CHRISTOPHER A SW532 12/31/18 12/31/18 12/31/18 12/31/17CLEMENT RUSSELL A NE817 12/31/18CLEMENT RYAN W CI948 2 1 12/31/21 12/31/17 12/31/17 12/31/19 12/31/21 12/31/19 12/31/20 12/31/17CLEMENTS COLE J EC809 12/31/19 12/31/19 12/31/19CLEMONS ADAM W NE128 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17CLEVELAND BILL 217063 12/31/21CLEVELAND WESLEY L NE166 12/31/21 12/31/21 12/31/21 12/31/21CLEVENGER TANNER 217064 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21CLEVERINGA CHAD J NW499 12/31/17CLIFTON ROBERT A 116097 12/31/20CLINE JACOB M 117099 12/31/21 12/31/21 12/31/21 12/31/21CLINE TODD CI949 12/31/21 12/31/21 12/31/21CLINKENBEARD JULIE SE461 12/31/18CLINTON MATTHEW J 116073 12/31/20CLOCK NATHAN T CI062 12/31/19 12/31/19 12/31/19 12/31/19CLOSE JAMES J 516005 12/31/20 12/31/20CLOSE MYRA E SE613 12/31/19 12/31/19CLOUSE RUSSELL B CI234 12/31/20 12/31/20CLOYD RANDY J SW849 12/31/19 12/31/21 12/31/21 12/31/19 12/31/19CLUBB DARRELL E SE124 12/31/20 12/31/20CLUBB JEREMY B SE130 12/31/18 12/31/18COBB JR DAVID L 117025 12/31/21 12/31/21CODY KELLY P SW719 12/31/17 12/31/17CODY RICHARD L 316027 1 12/31/20 12/31/20 12/31/20 12/31/20

Page 15

Page 19: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

COENEN JUSTIN E CI171 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19 12/31/20COHENOUR WILLIAM D EC051 12/31/17COLE CHRIS A SW803 12/31/19 12/31/19 12/31/19 12/31/19COLE DEAN SE525 12/31/18COLE JEREMY R 216006 12/31/20COLE JUSTIN SE569 12/31/18COLE MATT K NW198 12/31/19 12/31/19COLE SHAWN R CI594 1 2 12/31/17 12/31/17 12/31/19 12/31/17 12/31/18 12/31/18 12/31/17COLE SHERRY M SE570 12/31/18COLEMAN BRANDON M SE221 12/31/18 12/31/18COLEMAN MARK R EC906 12/31/20 12/31/20 12/31/19COLES MICHAEL K CI557 12/31/17 12/31/17 12/31/17COLLIER JOEL NE449 12/31/20 12/31/20 12/31/20COLLINS AARON CI284 12/31/21 12/31/17COLLINS GEORGE M EC585 12/31/19 12/31/17COLLINS MIKE D NW140 1 2 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/17 12/31/17 12/31/20 12/31/20 12/31/18COLLINS NOAH D 116101 12/31/20COLLIS KEN L NE750 1 12/31/19 12/31/19 12/31/19 12/31/19COLSCH BRUCE J NE083 1 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19COLWILL JOSH 117026 12/31/21COMERO TODD A NE105 12/31/20 12/31/18CONGDON BRANDON J SW884 12/31/19 12/31/19 12/31/19CONLEY STEVEN L NW556 12/31/19 12/31/19CONNARD DANIEL  R EC019 1 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17 12/31/20 12/31/17CONOVER WADE 516033 12/31/20 12/31/20 12/31/20CONRAD CHRIS J 116054 12/31/20CONTRERAS OSCAR 117008 12/31/21 12/31/21 12/31/21 12/31/21CONZEMIUS ROGER F CI652 12/31/20 12/31/17 12/31/18 12/31/18COOK CHRISTOPHER R CI162 12/31/19 12/31/19COOK JERIMIAH J 616012 12/31/20 12/31/20COOK TROY  M CI067 1 12/31/20 12/31/20 12/31/17 12/31/20 12/31/21 12/31/17 12/31/17COOMBS TREVER J SW377 1 2 12/31/18 12/31/18 12/31/20 12/31/17 12/31/18 12/31/18COON KEVIN J 216007 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21COONROD PHILLIP R EC297 12/31/19 12/31/19 12/31/19COOPER KENNETH K SE407 12/31/20 12/31/20 12/31/20 12/31/20COOPER RANDY 117027 12/31/21 12/31/21 12/31/21 12/31/21COOPER STEPHEN D EC490 12/31/19COPELAND ANNA E EC861 12/31/18COPELAND JASON G SE193 2 12/31/20 12/31/20 12/31/17 12/31/20 12/31/20CORBIN SETH NW262 12/31/19CORDES BO M 216046 12/31/20 12/31/20 12/31/21CORKREAN BRENT J CI334 12/31/18 12/31/18CORKREAN JENNIFER  A SW514 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17CORLE ROD E CI890 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/20CORNELISON MATTHEW J SW120 12/31/18CORNELIUS SCOTT M SE153 12/31/17CORONA RICARDO NW493 12/31/17 12/31/17 12/31/17COSTANZO SCOTT 417077 12/31/21 12/31/21

Page 16

Page 20: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

COSTIGAN RYAN EC421 2 12/31/18 12/31/18 12/31/18 12/31/18COUCH RYAN P SE530 1 12/31/19 12/31/19 12/31/19 12/31/19COURTNEY CAREY L SE283 12/31/21 12/31/21 12/31/21 12/31/21COUSINS KYLE 417023 12/31/21 12/31/21 12/31/21COWAN GREG 117118 12/31/21COWAN GREG E SE095 12/31/17 12/31/17 12/31/17 12/31/17COWLHAM BRAD NW274 12/31/19 12/31/19 12/31/19 12/31/19COX JOHNATHON L 617105 12/31/21 12/31/21COX NANCY A SE516 1 12/31/18 12/31/18 12/31/18 12/31/20COX RANDY L CI491 12/31/19 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/17 12/31/17 12/31/20COX STEVEN J CI577 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20COYLE JARED T EC727 12/31/18COYLE ROBERT J 617081 12/31/21CRABB WILLIAM R CI315 12/31/17 12/31/17 12/31/17CRABTREE DANIEL A NE822 12/31/18 12/31/18CRAIGHTON GABRIEL 217012 12/31/21CRAIN LARRY W NE348 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21CRAMER ANTHONY A 116015 12/31/20CRAMER DANIEL G CI176 12/31/18CRAWFORD BENJAMIN  D SW498 12/31/19 12/31/17 12/31/17CRAWLEY RICHARD E CI318 12/31/17 12/31/17 12/31/17CREEK DAVIA D 216008 1 12/31/20 12/31/20 12/31/20 12/31/20CREEK PHILIP G SW931 12/31/18 12/31/18 12/31/18 12/31/17CRIPPEN KATIE 317058 12/31/21 12/31/21 12/31/21CRIPPEN MELISSA NW037 2 12/31/17 12/31/17 12/31/17CRIST ANTHONY R 616030 12/31/20 12/31/20CRNKOVICH BRIAN SW016 12/31/18 12/31/18CROATT NATHAN D 317005 12/31/21 12/31/21 12/31/21 12/31/21CROELL JERAMY J NE172 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18CROELL LACY M EC515 12/31/17 12/31/21CROELL WILLIAM R NE463 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21CROGAN KEN F 216010 12/31/20CROMWELL JEREMY NW529 12/31/18 12/31/18 12/31/18 12/31/18CRONE ANTHONY D SE296 12/31/17CRONE JEFFREY 516042 12/31/20 12/31/20 12/31/20CROSBY JEREMIAH D NW216 12/31/18 12/31/18 12/31/18CROSGROVE ALEX  L NW143 1 12/31/20 12/31/20 12/31/20 12/31/18 12/31/20 12/31/20 12/31/19 12/31/17 12/31/17CROSS PATRICK M NW321 12/31/19 12/31/19 12/31/19 12/31/19CROSTIC MICHAEL S SE309 12/31/17 12/31/17CROUCH DOUG NE555 12/31/17 12/31/17 12/31/19 12/31/19CROUSE WARREN SW359 12/31/19 12/31/19CROW HOLLY M SE550 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20CROWDES ROBERT J CI081 12/31/19 12/31/19CRUIKSHANK GREG 117082 12/31/21CRUISE JON J 616031 12/31/20CRUM BILL D NE194 12/31/20 12/31/20CRUM GEORGE 117083 12/31/21 12/31/21CULBERTSON CHAD  A SW331 12/31/18 12/31/18 12/31/20 12/31/18 12/31/21 12/31/21

Page 17

Page 21: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

CULBERTSON MARION  C SE285 2 2 12/31/20 12/31/20 12/31/18 12/31/18 12/31/18 12/31/17 12/31/20CULLINS MATT D 116030 12/31/20 12/31/20 12/31/20CUMMINGS LYNN R NE757 12/31/19 12/31/19 12/31/19 12/31/19CUNNINGHAM ANTHONY J CI066 12/31/18 12/31/18CUNNINGHAM RANDY D SW182 12/31/17 12/31/17CURNUTTE JAMES K SE097 12/31/19 12/31/19 12/31/19CURRY MIKEL S EC088 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17CURTIS GREG EC044 12/31/19CURTIS PETE SE512 12/31/19 12/31/18CURTIS SHELLEY C SE265 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18CUTLER HEATH E SW023 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20 12/31/20CZECH TIMOTHY L NE689 12/31/19DAALE BEAU D NW298 12/31/17 12/31/17 12/31/17DAFT NOLAN P CI369 1 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20DAHL DANIEL O NE734 12/31/19 12/31/19DAHL JERRY R NE963 12/31/19 12/31/19DAHL VALERIE NE985 2 12/31/17 12/31/17 12/31/17 12/31/17DALBEY STEVEN R SE161 2 2 1 12/31/18 12/31/18 12/31/18 12/31/21 12/31/18 12/31/18DALEY NICK 417071 12/31/21 12/31/21DAMMES MIA M SW088 1 12/31/19 12/31/19 12/31/19 12/31/19DANIELS LARRY P SW370 12/31/20DANNAR JEREMY 617082 12/31/21 12/31/21 12/31/21DARNER JEFF A NW127 12/31/20 12/31/20DAVENPORT AUSTIN CI207 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19DAVENPORT DILLON S 516047 12/31/20 12/31/20 12/31/20 12/31/21DAVENPORT WILLIAM C 616005 12/31/20 12/31/20 12/31/20 12/31/20DAVIS ALEX  M EC594 12/31/17 12/31/17 12/31/17DAVIS ANDRE V EC032 12/31/17 12/31/17 12/31/17 12/31/17DAVIS ANDREW C CI122 12/31/19 12/31/19DAVIS BRETT M SE320 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21DAVIS CRAIG A CI320 12/31/18 12/31/17 12/31/17DAVIS CRAIG A EC683 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17DAVIS CURTIS W CI259 12/31/18 12/31/18 12/31/18DAVIS ED NW201 12/31/19 12/31/19 12/31/19DAVIS HEATHER SE100 12/31/19 12/31/19 12/31/19DAVIS JAMES A NE687 1 12/31/19 12/31/19 12/31/19DAVIS JAY B SE214 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17DAVIS JEFFREY N SW551 12/31/17DAVIS JEREMY 617006 12/31/21 12/31/21 12/31/21 12/31/21DAVIS JOSH P NW470 12/31/17DAVIS LUCAS A SW946 12/31/19 12/31/19DAVIS MATTHEW E SE571 12/31/18 12/31/18DAVIS RICK 117101 12/31/21DAVIS RYAN K CI321 12/31/17DAVIS SCOTT NW475 12/31/17 12/31/17 12/31/17DAVIS‐OETH WALTER NW317 12/31/17 12/31/17DAVISON RANDELL  E SW117 2 2 12/31/20 12/31/20 12/31/18 12/31/20 12/31/18 12/31/20DE CAMP DAVID A 116094 12/31/20

Page 18

Page 22: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

DE CASTRO LUCAS C 416070 12/31/20DE GRAAF JONATHAN J NW495 12/31/17 12/31/17 12/31/17DE GROOT MATTHEW D 317006 12/31/21 12/31/21DEA DARREN R NW473 2 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20DEAN MARK L EC017 12/31/18DEAVER JOHN 117084 12/31/21DEBACKER JASON A EC984 12/31/19 12/31/19DEBAERE BROCK A NW046 12/31/18DECK STEPHEN E EC679 12/31/19 12/31/19 12/31/19 12/31/19DECKER ADAM D EC804 12/31/20 12/31/20 12/31/20 12/31/20DECKER JESSE J SW795 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20DECKER WILLIAM J EC670 1 12/31/20 12/31/20 12/31/20 12/31/20DEEDS STEVEN NE187 12/31/18DEETZ MARK E SW009 1 12/31/19 12/31/19 12/31/19 12/31/19DEGROOT PAXTON 617083 12/31/21 12/31/21 12/31/21DEHOET SABRINA J NE690 12/31/19 12/31/19 12/31/20 12/31/20DEITRICH RONNIE G EC777 12/31/21 12/31/21DEJONG BRYAN SW163 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21DEJONG MICHAEL J NW029 12/31/20 12/31/20 12/31/20DEJONG WILLIAM T CI341 12/31/18 12/31/18 12/31/18DELA ROSA CINDY L CI722 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19DELANEY JAMES M SW491 12/31/18 12/31/20DELANEY JESSE L NE694 12/31/19 12/31/19 12/31/19DELANEY JUSTIN EC816 12/31/18 12/31/18 12/31/18 12/31/18DELANEY PAT SW637 12/31/17 12/31/17DELANEY RYAN J NE016 12/31/20 12/31/20 12/31/19DELANEY TERRI  L SE287 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21 12/31/21DELAY RICHARD J CI992 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20 12/31/20 12/31/20 12/31/20DELEON TONY CI440 12/31/21 12/31/21DELLAMUTH DAVID S EC338 12/31/21 12/31/21DELZELL NICHOLAS J EC601 12/31/19DEMARIS BRIAN L EC341 12/31/21 12/31/21 12/31/21 12/31/21DEMMER RYAN J EC507 12/31/19 12/31/19 12/31/19DEMOSS BRAD W SE024 1 2 1 12/31/18 12/31/18 12/31/20 12/31/18 12/31/19 12/31/19 12/31/19DENHAM CORY L EC619 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17DENKER ANDREW D CI862 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20DENMAN JORDAN P SW599 12/31/20DENNER JOSEPH E NE786 12/31/17 12/31/17DENNIS RODNEY K EC345 12/31/17 12/31/17DENNIS RODNEY R SW967 12/31/19 12/31/19 12/31/19DENNISON KRIS EC910 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18DENOTTER MARILYN A NW161 12/31/18 12/31/18 12/31/20 12/31/21DEPOVER BRIAN V EC837 2 1 12/31/17 12/31/17 12/31/18 12/31/18 12/31/17 12/31/20 12/31/18 12/31/21DEPUEW KEN W NE756 2 12/31/21 12/31/17 12/31/20 12/31/20 12/31/17DERR ZACHARY 517007 12/31/21DERYLO ANNA K 117119 12/31/21 12/31/21 12/31/21DESPAIN FRANK SW108 12/31/18 12/31/18DESSEL TOM E NE889 12/31/18

Page 19

Page 23: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

DETERS SCOTT W 216009 12/31/20 12/31/20DETRICK GARY  R SE289 12/31/20 12/31/20 12/31/19 12/31/18 12/31/20DETTMER LUKE J NE803 12/31/18 12/31/18DEUTMEYER HERB A 616010 1 12/31/20 12/31/20 12/31/20 12/31/20DEUTMEYER MICHAEL J EC871 12/31/20 12/31/20DEUTMEYER PATRICK W EC328 12/31/21 12/31/21DEVAUL BRIAN A NW550 12/31/18 12/31/18DEVINE DUSTIN E CI177 12/31/19 12/31/19DEVORE CODY M SE597 2 12/31/18 12/31/18 12/31/18 12/31/18DEVRIES JEFFREY P CI323 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20DEVRIES RICK NW471 12/31/17DEWILDE JAMES R 416076 12/31/20 12/31/20 12/31/20DEYEAGER BRADY J SW330 1 12/31/17 12/31/17 12/31/20 12/31/17 12/31/17 12/31/21 12/31/20DIAZ ALAN D NE999 12/31/17 12/31/17DIBBLE THOMAS R NW030 2 12/31/21 12/31/21 12/31/17 12/31/18 12/31/21 12/31/21DICKEN MATTHEW E EC493 12/31/19DICKEY GARRY  E SE291 1 12/31/19 12/31/19 12/31/20 12/31/20 12/31/19 12/31/21 12/31/17DICUS AUSTIN D NW562 12/31/19 12/31/19 12/31/19DIEKEN BRUCE A CI200 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19DIEKHUIS NOAH D CI378 12/31/18 12/31/18 12/31/18DIETTER TIFFANY 117029 12/31/21 12/31/21 12/31/21 12/31/21DIETZENBACH JOSEPH W NE928 12/31/19 12/31/19 12/31/19DIGHTON JASON S NE100 12/31/18 12/31/19 12/31/18 12/31/18 12/31/20DILLAVOU JOHN M NW435 12/31/17 12/31/17 12/31/17 12/31/21DILLE MICHAEL D SE164 1 12/31/20 12/31/20 12/31/20 12/31/20DILLEY CHRIS E 117030 12/31/21 12/31/21DILLON STACIE 117003 12/31/21 12/31/21 12/31/21 12/31/21DIMMLER BILL SW239 1 12/31/17 12/31/17 12/31/17DIMON JEFFREY D SW846 12/31/19DISSINGER BRYAN M CI178 12/31/19DISTERHOFT ERIC 617026 12/31/21 12/31/21DISTERHOFT VERNON EC332 12/31/21 12/31/21DISTLER DAVID  R NE153 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21DITTMER RALPH J CI991 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21 12/31/18 12/31/17DIXON SETH A NW503 12/31/18DOCHTERMAN JACK L SE262 12/31/17DODGE JOHN W EC698 12/31/20 12/31/20 12/31/21DODSON JOHN B SE380 12/31/19 12/31/19DOEPPKE GRANT A 216011 12/31/20 12/31/20 12/31/20DOERFLER DANIEL J SE254 1 12/31/19 12/31/19 12/31/19 12/31/19DOERR BRIAN SW024 12/31/18DOHLMAN JAMES H NE610 12/31/18 12/31/18DOLASH MARK R CI270 2 1 12/31/20 12/31/20 12/31/21 12/31/20 12/31/17 12/31/19 12/31/17 12/31/17 12/31/20DOLEZAL FRANK T CI051 12/31/17 12/31/17DOLLISON DAVIN J EC590 12/31/19 12/31/19DONALD JOSEPH R CI192 1 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17 12/31/18DONLAN DANNY L NE943 1 12/31/17 12/31/17 12/31/20 12/31/20DONLON TRAVIS S NE969 12/31/17

Page 20

Page 24: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

DONNELLY BRIAN P EC438 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/19DONOVAN STEVEN B EC007 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18DORAN JAMES P CI266 12/31/18DORN BRIAN R EC843 12/31/18DORSCHER MICHAEL 417024 12/31/21DORSETT DAVID J SW152 12/31/17DORSEY KEITH 217013 12/31/21DORY PAUL D 517039 12/31/21DOSER BRIAN R CI642 12/31/18DOTSON MATTHEW A EC234 1 12/31/17 12/31/17 12/31/18 12/31/18 12/31/20 12/31/17DOTZLER WILLIAM L NW233 2 12/31/18 12/31/18 12/31/18 12/31/21 12/31/18 12/31/21 12/31/21DOUGHTY SCOTT H 116055 12/31/20DOUGLAS ADDISON J NE823 12/31/18 12/31/18 12/31/18 12/31/18DOWNES BRIAN J EC672 12/31/19 12/31/19DOWNING JOHN C EC433 12/31/20 12/31/20 12/31/21 12/31/18 12/31/20 12/31/19DOWNS ALAN R SE150 12/31/18DOWNS ROBERT A CI179 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19DOZLER TOM G CI396 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19DRAKE JEREMY H SE405 12/31/18 12/31/18 12/31/19 12/31/19 12/31/17DREHMAN DEVIN 617027 12/31/21DRESS JIM R CI172 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20DREWELOW TIMOTHY EC029 12/31/19 12/31/19DRISKELL DEAN D SW143 12/31/20 12/31/20 12/31/20 12/31/20DROGO MATTHEW R 417025 12/31/21 12/31/21 12/31/21 12/31/21DROSTE JASON J NE926 12/31/17 12/31/18DRUSKIS CHRISTOPHER W 416005 12/31/20 12/31/20 12/31/20 12/31/20DUCKERT RON L 216012 1 12/31/20 12/31/20 12/31/20 12/31/20DUCKETT TEVAN R NE751 1 12/31/19 12/31/19 12/31/19 12/31/19DUGGAN DAVID J SE603 1 12/31/19 12/31/19 12/31/19 12/31/19DUGGAN RICK D NE026 12/31/20DUGGAN TERRY SW279 12/31/17 12/31/17DUKE JAY D SE211 1 12/31/20 12/31/20 12/31/20 12/31/20DUNAGAN MICHAEL W CI715 12/31/18 12/31/18 12/31/20 12/31/18 12/31/18 12/31/20 12/31/20DUNAKEY MATT J NE697 12/31/21 12/31/21 12/31/19 12/31/21DUNCAN TIM M CI044 12/31/19 12/31/19 12/31/19DUNCOMB TODD L NE182 12/31/21 12/31/21 12/31/21 12/31/21DUNHAM MICHAEL D 216051 12/31/20DUNLAP PATRICK H NE029 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18DUNLAY TERRY  F EC030 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19DUNNE KEVIN L EC754 1 12/31/20 12/31/20 12/31/20 12/31/20DUNSHEE BARRY L CI034 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20DUNT BRIAN C 216013 12/31/20DUQUE BLANCO HENRY A SE452 12/31/17 12/31/17 12/31/17DURBAND MATTHEW C NW227 12/31/19 12/31/19 12/31/19DURGIN II JOHN L EC976 12/31/18 12/31/18 12/31/18DURHAM NICHOLAS W CI180 12/31/19DURLIN SCOTT CI329 12/31/17 12/31/17 12/31/17 12/31/18DURNIN TINA D CI104 1 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/21 12/31/17

Page 21

Page 25: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

DURST DANNY 617028 12/31/21DUSTER KEVIN J 216047 12/31/20 12/31/20DUSTER KYLE J 516035 12/31/20DUTRA MARK EC537 2 12/31/18 12/31/18 12/31/21 12/31/17 12/31/18 12/31/18 12/31/21 12/31/17 12/31/17DVORAK CHRISTOPHER L EC419 12/31/19 12/31/19 12/31/18 12/31/19DVORAK TOM A CI439 12/31/21DVORAK WESLEY D 616016 12/31/20 12/31/20 12/31/20DYE JUSTIN SW534 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18DYKSTRA CHRISTOPHER W SE551 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20DYKSTRA ROBERT K EC152 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20DZURIS KENT N CI736 2 2 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17 12/31/20 12/31/18EARLES DERECK 117031 12/31/21EATON BRAD B CI214 12/31/20ECHELBERGER JAY CI181 1 12/31/19 12/31/19 12/31/19 12/31/19ECKHART TODD A NE324 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19ECKLES TODD SE492 1 12/31/19 12/31/19 12/31/19 12/31/19ECKLEY STEVE T SE462 1 12/31/19 12/31/19 12/31/19 12/31/19EDDY CHRISTOPHER B SE572 12/31/18EDEN JASON EC574 12/31/19EDGINGTON CHRIS 517002 12/31/21 12/31/21 12/31/21 12/31/21EDGMOND JIM G SE573 1 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18EDMONDS KEITH A SW561 12/31/17 12/31/17 12/31/17EDSTROM MICHAEL J NE753 12/31/19 12/31/19 12/31/19EDWARDS BRYCE J NW486 12/31/17 12/31/17 12/31/17 12/31/17 12/31/19 12/31/20EDWARDS DENNIS E NW035 12/31/20 12/31/20EDWARDS ETHAN K 316009 1 12/31/20 12/31/20 12/31/20 12/31/20EDWARDS KEN E 316010 1 12/31/20 12/31/20 12/31/20 12/31/20EDWARDS RONNIE L SW319 12/31/17 12/31/17EGBARTS GARY A SW807 12/31/20 12/31/20EGGELING JEFF SW156 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18EGLEY BRIGIDO SW947 12/31/19 12/31/19 12/31/19 12/31/19EGLSEDER ALLISON NE896 12/31/18 12/31/18 12/31/18 12/31/18EHLERS GENE EC072 12/31/17 12/31/17EHRENFELT BRADLEY W SE510 2 12/31/19 12/31/19 12/31/19 12/31/19EHRICH TIMOTHY L SE322 12/31/18 12/31/18 12/31/17EICH DAN T NW361 12/31/21 12/31/21EICH THOMAS NW010 12/31/19 12/31/19EICHENBERGER LUCAS J NE450 12/31/20 12/31/20 12/31/20EICHHORST RITA K CI918 1 12/31/20 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/17 12/31/21 12/31/21 12/31/18EICHHORST TODD  R CI326 2 1 1 12/31/20 12/31/20 12/31/19 12/31/20 12/31/19 12/31/18 12/31/17 12/31/17 12/31/18EILDERS WILLIAM 317007 12/31/21EISENMANN JOSH E 416006 12/31/20EISINGER ANDREW J SE574 12/31/19 12/31/19 12/31/18 12/31/20 12/31/18EISS RICHARD C 317008 12/31/21ELBERT TRAVIS J NE382 12/31/19 12/31/19 12/31/19ELDER EUGENE EC472 12/31/18ELDER GREG D SE364 12/31/20 12/31/20ELDRIDGE TYLER J NW264 12/31/18 12/31/18

Page 22

Page 26: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

ELKIN JEREMY EC245 12/31/17 12/31/17 12/31/17ELLIOTT MARY E 616064 12/31/20 12/31/21ELLIOTT RICK J CI383 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21ELLIOTT TREVOR 516041 12/31/20 12/31/20 12/31/20ELLIS ANDREW 117032 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21ELLIS ANTHONY B EC257 12/31/19 12/31/19 12/31/19ELLIS EVAN J EC196 12/31/19ELLIS MICHAEL KENT EC035 12/31/19 12/31/19 12/31/19 12/31/19ELLIS NATHAN W 116017 12/31/20 12/31/20 12/31/20 12/31/20ELLIS SHELBY 117102 12/31/21 12/31/21 12/31/21 12/31/21ELLISON JOHN A 616015 12/31/20ELMORE BENJAMIN E CI330 12/31/17 12/31/17 12/31/17ELMQUIST CHARLES B SW127 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20 12/31/20ELSBERRY ED CI245 12/31/19 12/31/19 12/31/19 12/31/19ELSE ELIAS J NW446 12/31/20ELSINGER JOSEPH R NE820 12/31/18ELSTRAN ZACHARY 617029 12/31/21ELTING BRAD D SW789 12/31/19 12/31/19 12/31/19 12/31/18 12/31/18ELWICK ROBERT EC969 1 12/31/21 12/31/21 12/31/18 12/31/19 12/31/21EMANUELSON ROBERT J CI385 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19EMERSON DUSTY L CI823 12/31/17EMERSON MATT SW113 12/31/18 12/31/18EMERSON NATHAN L 117033 12/31/21 12/31/21 12/31/21 12/31/21ENGELHARDT COLE CI398 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19ENGELMANN BRIAN NW502 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19ENGELS JOSEPH D NE995 12/31/17 12/31/17 12/31/17 12/31/17ENGLAND JEFF NE920 1 12/31/17 12/31/17 12/31/17ENGLAND JUSTIN J 417026 12/31/21 12/31/21ENKE KELLY S SE183 12/31/17 12/31/17ENTSMINGER ASHLEY 617106 12/31/21EPLEY BROOKE N SW793 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20ERDMANN DAVID A NW033 12/31/19 12/31/19 12/31/18 12/31/19 12/31/19ERICKSEN MARK 417027 12/31/21ERICKSON CHRISTOPHER P EC689 12/31/18 12/31/18 12/31/18 12/31/18ERICKSON DARYL   A NE645 12/31/18 12/31/18 12/31/17 12/31/20 12/31/18ERICKSON DOUGLAS  C CI877 12/31/20 12/31/20 12/31/17 12/31/20 12/31/18 12/31/17ERICKSON GARY L NE728 12/31/20 12/31/20 12/31/20 12/31/20ERICKSON NICHOLAS R CI405 1 12/31/21 12/31/21 12/31/18 12/31/18 12/31/20ERICKSON QUINTON O 117120 12/31/21ERICSON MITCHELL K EC879 1 12/31/18 12/31/18 12/31/18 12/31/19 12/31/18ERIE ALEAS M NW401 1 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20 12/31/19ERLACHER JAMES H EC185 12/31/17ERNWINE PAMELA J CI796 12/31/20 12/31/20 12/31/17 12/31/17ESLINGER JARED CI428 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19ESLINGER JEFF 417078 12/31/21 12/31/21 12/31/21ESLINGER SCOTT L 116018 12/31/20 12/31/20ESPEJO‐VARGAS NOEL 217014 12/31/21ESTRADA ARMANDO G CI332 12/31/17 12/31/19

Page 23

Page 27: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

ESTURILHO PERLLA  D 116081 12/31/20ETHEREDGE MARK E NE715 12/31/20 12/31/20 12/31/19 12/31/20 12/31/20 12/31/17 12/31/19ETRINGER JON EC455 12/31/19ETTEMA WILLIAM D SE395 12/31/19 12/31/19 12/31/19 12/31/19EVANS JEFFREY  R EC209 12/31/20 12/31/20 12/31/21EVANS WADE A NE189 12/31/21 12/31/21 12/31/21 12/31/21EVANS WILLIAM L EC425 12/31/18 12/31/18EVENSON BRAD A 116019 12/31/20 12/31/20 12/31/20EVERMAN JEREMY J EC100 1 12/31/17 12/31/18 12/31/20 12/31/18 12/31/18 12/31/17EVERS KIM EC462 12/31/18EVERTS‐KOOSMANN LARY S 616065 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21EWEN ALEX C NW626 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19FABER ERIC NW105 12/31/19 12/31/19FADDEN JEFF CI338 1 12/31/17FADNESS JAKE NE167 12/31/17 12/31/17 12/31/17 12/31/18FAHEY PERRY NE724 12/31/18 12/31/18FAHR RANDY R 117034 12/31/21FAHRER MICHAEL J EC844 12/31/18 12/31/18 12/31/18FAIRCHILD NICK 217065 12/31/21FAIRCHILD RODNEY D SE354 12/31/19 12/31/20FAIRCLOTH JOEL CI692 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18FAIRHOLM BRIAN R SW508 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19FALK LINDSEY NE677 12/31/19 12/31/19FALLET WYATT SW105 12/31/19 12/31/19 12/31/19FANGMAN BRENT EC589 12/31/17FANGMAN CHRIS S 616011 12/31/20 12/31/20FANGMANN ROBERT D EC513 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/21FARIA NICHOLAS R SW172 12/31/18 12/31/18FARNSWORTH RUSSELL CI110 12/31/18 12/31/18 12/31/18 12/31/18FATKA LUCAS D CI027 12/31/19 12/31/19 12/31/19 12/31/19FAULKNER SARAH NW489 12/31/18 12/31/18FEATHERSTON GREG EC130 12/31/19 12/31/19 12/31/19 12/31/19FEILMEIER DAVID A 316016 12/31/20FELDMANN CODY 117121 12/31/21FELDMANN DILLON J EC411 12/31/17 12/31/19 12/31/17 12/31/17FELDMANN JOSH EC973 12/31/18 12/31/18 12/31/18FELLER RYAN A EC355 12/31/20 12/31/20FELTEN BYRON A 316025 12/31/20FENCL CRAIG 217015 12/31/21FENDER DICK SW464 2 12/31/18 12/31/18 12/31/18 12/31/18FENNIG ALEX C 516034 12/31/20 12/31/20FERGASON PAUL J NE991 2 12/31/17 12/31/18 12/31/18 12/31/17 12/31/20 12/31/21 12/31/18FERGUSON SCOTT R EC334 12/31/17 12/31/17FERGUSON TONY D 617084 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21FERREE STEVE SW406 12/31/21FERRELL DAVE E SE159 12/31/18 12/31/18FERRIE CORY P 216014 12/31/20FERRIER SYBIL 117145 12/31/21

Page 24

Page 28: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

FERRIS MATTHEW C CI601 12/31/17FERRO JACOB M SW948 1 12/31/20 12/31/20 12/31/20 12/31/19 12/31/19 12/31/21 12/31/21 12/31/20FETTERS SHANE A SE045 2 12/31/18 12/31/18 12/31/17 12/31/17FEUERHELM BLAKE L 216015 12/31/20 12/31/20FICK DAREN R EC627 12/31/19 12/31/19 12/31/19 12/31/19FIELDS LISA M 116020 12/31/20 12/31/20 12/31/20 12/31/20FIFERLICK ETHAN T 317009 12/31/21 12/31/21 12/31/21FINARTY ELIZABETH D 516006 12/31/20 12/31/20 12/31/20 12/31/20FINCH NATHAN L EC337 12/31/19FINGALSEN BRUCE L NE452 2 12/31/20 12/31/18 12/31/18 12/31/20FINK JAY A 316011 12/31/20 12/31/20 12/31/20FINKEN ADAM L EC033 2 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20 12/31/20FINLEY MATT L EC358 12/31/19FINNEY DAVID A SE176 12/31/19 12/31/19FISCHELS KEVIN NE263 12/31/18 12/31/19FISCHER RYAN J NE436 12/31/20 12/31/20 12/31/20 12/31/21 12/31/20FISCHER SHAUN D EC663 12/31/17 12/31/17 12/31/17FISH JR DAVE NE795 12/31/18FISHER JASON S SW830 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19FISHER JOHN H NE408 12/31/20FISHER STACY L CI643 12/31/18 12/31/18FISHER TYLER 217016 12/31/21FITZGERALD JOHN 417072 12/31/21FIX CASEY R NW244 12/31/19 12/31/19 12/31/19 12/31/20FIX SCOTT R SE544 12/31/18 12/31/18FJELSTUL ROGER K NE731 12/31/19FLAHERTY DAVID B SE542 1 12/31/19 12/31/19 12/31/20 12/31/18 12/31/18FLATBERG CHUCK EC039 1 12/31/19 12/31/19 12/31/19 12/31/19FLEMING BOWEN G CI187 12/31/19FLEMING ROBERT B CI220 1 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/21 12/31/17FLEMING ROBERT H EC883 12/31/18 12/31/18FLENKER MEG K EC911 12/31/18FLIEHLER DAVID R CI979 12/31/18FLITSCH MARK A EC434 12/31/19FLOERCHINGER RODNEY J SW604 2 2 12/31/20 12/31/20 12/31/18 12/31/20 12/31/17 12/31/20 12/31/19 12/31/17 12/31/20 12/31/21FLORES JEREMY J SE147 12/31/18 12/31/18FLOTT JOSHUA M SW314 12/31/17 12/31/17 12/31/17FLUIT AUSTIN J 316015 12/31/20 12/31/20 12/31/20FLYNN RILEY R SW409 12/31/21 12/31/21 12/31/21 12/31/21FOERTSCH NICHOLAS J NE878 2 12/31/18 12/31/18 12/31/19 12/31/18FOLEY RYAN M EC807 12/31/18 12/31/18FOLKENS DARREL L NW532 12/31/18 12/31/18FOLKERTS TODDE W SE321 2 1 12/31/20 12/31/20 12/31/19 12/31/20 12/31/20FOLTZ BRIAN L CI982 12/31/20 12/31/20 12/31/20 12/31/20FOLZ DUANE NE024 2 2 12/31/19 12/31/19 12/31/17 12/31/19 12/31/17FONSECA LUIS F CI485 12/31/17FORBES STEVEN E SW568 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/18 12/31/21 12/31/20 12/31/17 12/31/20FORCH CODY F NW094 12/31/18 12/31/18 12/31/18 12/31/18

Page 25

Page 29: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

FORD JOSHUA W 117122 12/31/21 12/31/21 12/31/21FORD SCOTT J 117035 12/31/21 12/31/21 12/31/21FORDE ALLAN W NE118 12/31/21 12/31/21 12/31/21 12/31/21FORGY DAVE CI346 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17FORRETT TODD J CI357 12/31/17 12/31/17 12/31/17 12/31/17FORTUNE DON CI358 1 12/31/17 12/31/17 12/31/17 12/31/17FOSTER ADAM 417028 12/31/21FOSTER JONATHON L SE282 12/31/20 12/31/20 12/31/20 12/31/17 12/31/20FOSTER LANCE L CI109 12/31/20 12/31/20 12/31/20 12/31/21FOSTER TODD SE139 12/31/17FOUBERT BRIAN L SE015 12/31/21 12/31/21FOUBERT JEFF R SE506 12/31/18 12/31/18FOULK BRAD O NE117 12/31/20 12/31/18FOWLKES DANIEL E EC784 2 2 12/31/21 12/31/21 12/31/18 12/31/18 12/31/19 12/31/17 12/31/18 12/31/18FOX PATRICK T SE487 12/31/18FOX RYAN M CI511 12/31/18 12/31/18 12/31/18FOX TRAVIS J NE037 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/21 12/31/18FRAME CHRISTOPHER R EC894 1 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/17 12/31/17FRAMKE CHARLES L NW327 12/31/19 12/31/19FRANCK LARRY EC864 12/31/17 12/31/17FRANK JAMES D CI228 12/31/19FRANK MICHAEL L 217017 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21FRANKENHOFF ERIK J NE729 12/31/18 12/31/18 12/31/21 12/31/18 12/31/18 12/31/21 12/31/19 12/31/21FRASHER JEFF D 616014 12/31/20FRAZEE SHANE J NW559 12/31/19FRAZIER CODY M CI231 12/31/21 12/31/17 12/31/21 12/31/19 12/31/19FRAZIER LEVI C CI345 12/31/17 12/31/17 12/31/17FREDERICK JOSH SE042 12/31/17FREDERIKSEN NICHOLAS R NE837 1 1 12/31/21 12/31/21 12/31/20 12/31/19 12/31/21 12/31/17FREDERIXON DEREK N NE686 12/31/19FREDRICKSON ROBERT M CI250 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20 12/31/20FREEMAN RICHARD M CI166 12/31/19FREERKS RANDY E NE303 12/31/19 12/31/19FREESE DEBRA A EC300 12/31/17FREESE TRAVIS M EC369 12/31/17FREIDHOF JEFFREY E NE331 2 12/31/21 12/31/21 12/31/19 12/31/21 12/31/21FREIER MARK E NW153 12/31/21 12/31/20FREITAG RYAN D SE060 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17FRENCH DEVIN A 616032 12/31/20 12/31/20FRERICHS JEFFREY NW093 12/31/17 12/31/17FREUND MATTHEW R EC508 1 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/21 12/31/21FREY DREW J 616013 12/31/20 12/31/20 12/31/20 12/31/20FREY ROBERT  A NW178 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20FRIEDMEYER GARY D SE575 1 12/31/18 12/31/18 12/31/18 12/31/18FRIER ROXANNE R NW392 12/31/20 12/31/20 12/31/21 12/31/21FROEHLICH ANTHONY J SW430 12/31/20FROST ERIC J CI520 12/31/18 12/31/18 12/31/18 12/31/18FROST MARK P NE227 12/31/21 12/31/21

Page 26

Page 30: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

FROST SEAN M CI238 2 12/31/18 12/31/18 12/31/18 12/31/18FROST TERRY NE204 12/31/17 12/31/17FRUEH JACOB L SE267 12/31/18 12/31/18FRUEHLING HOWARD 617030 12/31/21 12/31/21FRUSH TERRY L NE915 12/31/18FRY DARREN K EC207 12/31/17 12/31/17 12/31/17 12/31/17FRY ERIC 517040 12/31/21FRYE LUKE A 317010 12/31/21FUCHS THOMAS 317011 12/31/21 12/31/21FUHRMAN MELODY M NW439 12/31/17 12/31/17FUHRMANN BRIAN M NW702 12/31/20 12/31/20FUHRMANN CASEY SW949 12/31/21 12/31/21 12/31/19 12/31/21FULTS CLINT E 616096 12/31/19 12/31/19FUNKE AARON L 117103 12/31/21 12/31/21 12/31/21GAHERTY JAMIE T EC567 12/31/18GALE MATT CI523 12/31/18GALINDO ROY CI151 12/31/18 12/31/18GALLAGHER NICHOLAS L EC468 1 12/31/18 12/31/18 12/31/18 12/31/18GALLOWAY TRAVIS  J EC617 12/31/19 12/31/19GALLUP MASON T EC509 12/31/19 12/31/19 12/31/19GALVEZ FERNANDO 117036 12/31/21GAMMON JAMES CI711 12/31/19 12/31/19GARANT ADAM 617085 12/31/21GARCIA JOHN EC293 2 12/31/18 12/31/18 12/31/18 12/31/17 12/31/17GARCIA SERRANO CARMEN 217045 12/31/21GARCIA‐LUNA JUAN A 317012 12/31/21GARDINER GEOFFREY C CI788 12/31/19 12/31/19GARDNER JEBADIAH R CI359 12/31/17 12/31/17 12/31/17 12/31/17GAREY GAIL SW742 1 12/31/18 12/31/18 12/31/18 12/31/18GARMAN CHRISTOPHER EC595 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19GARMS ELI M NE138 12/31/20 12/31/20 12/31/21GARNAS RYAN C NE818 12/31/18 12/31/18 12/31/18GARRETT DON M SE236 12/31/18GARRETT DONALD  H SE156 2 12/31/21 12/31/21 12/31/19 12/31/21 12/31/21GARRINGER NICHOLAS J SE160 12/31/21 12/31/21 12/31/21 12/31/21GARRISON MICHAEL L SE048 1 12/31/17 12/31/17 12/31/17 12/31/17GARRITY SHANE  M EC231 2 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17GARSIDE BRADLEY SW368 1 1 12/31/19 12/31/19 12/31/19 12/31/17 12/31/19 12/31/19 12/31/17 12/31/19 12/31/17 12/31/18GARSTANG KYLE SW110 12/31/18 12/31/18GARWOOD LOGAN M 617086 12/31/21 12/31/21GASKILL REX A CI915 12/31/20 12/31/20GASTON CORY NW237 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19GATES JOHN J SW500 12/31/18 12/31/18GAU CHARLIE R EC429 2 12/31/18 12/31/18 12/31/18 12/31/20GAU DUSTIN J 616097 12/31/19 12/31/19GAVIGAN RICHARD D NE725 2 1 12/31/20 12/31/20 12/31/17 12/31/20 12/31/20 12/31/17GAWTRY MARK S CI451 12/31/19 12/31/19 12/31/18GEBHART ADAM M EC356 1 12/31/19 12/31/19 12/31/20 12/31/20 12/31/19 12/31/20 12/31/20 12/31/17

Page 27

Page 31: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

GEBHART ARIELLE M CI414 12/31/19 12/31/19 12/31/19 12/31/20GEERY DARROLL D SE218 12/31/19 12/31/19GEHRKE STEVEN R CI558 12/31/20 12/31/20GEISLER ERIC D CI740 12/31/17 12/31/17 12/31/21 12/31/17GEIST KURT EC970 12/31/18GELLERSEN KARL 617031 12/31/21 12/31/21GELO DAVID A 216017 12/31/20 12/31/20GELTZ BILL EC540 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19GENGLER GARRY L NW533 12/31/18 12/31/18 12/31/17 12/31/18GENKINGER DUSTY L 516045 12/31/20 12/31/20 12/31/20GENO MARTY J NW130 12/31/20 12/31/20 12/31/20 12/31/20GEORGE ALLEN D CI525 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18GEORGEN NICK EC390 12/31/19GERBER SHEA 217066 12/31/21GERLEMAN TIM SE078 12/31/17 12/31/17GERRITSON NICHOLAS A NW434 1 2 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19GERSTORFF JAMES M 416050 12/31/20GESSERT KELLY L SW777 12/31/18 12/31/18 12/31/18 12/31/21GETTINGS ANDREA R CI526 12/31/18GETTINGS WILLIAM  S SE298 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21GETTLER ANDREW S SW787 12/31/18 12/31/18 12/31/18 12/31/17GIANNETTO JAMIE CI465 12/31/18 12/31/18 12/31/17 12/31/18 12/31/18 12/31/18 12/31/20 12/31/20GIBB MITCH 517008 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21GIBBS DERRICK NE336 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21GIBBS LARRY A SE258 1 12/31/20 12/31/20 12/31/20 12/31/20GIBBS WES J 616020 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20GIBERSON SCOTT J 516040 12/31/20 12/31/20 12/31/20GIBNEY DAVID A NE039 12/31/20 12/31/20GIBSON DANA T EC404 12/31/17 12/31/17 12/31/17GIBSON KEITH H NE337 1 12/31/18 12/31/18 12/31/19 12/31/18GIBSON STEVE N CI967 12/31/21 12/31/18 12/31/21 12/31/19 12/31/21 12/31/17 12/31/21GIENAU TRAVIS R NE140 12/31/20 12/31/20 12/31/19 12/31/20 12/31/18GIESE KEVIN M NW509 12/31/18 12/31/18 12/31/18 12/31/17GILLASPIE JOZY D 117037 12/31/21 12/31/21 12/31/21 12/31/21GILLETTE JUSTIN 117006 12/31/21 12/31/21 12/31/21 12/31/21GILMAN JOSEPH J NW514 12/31/18 12/31/18 12/31/18 12/31/18GILSDORF CHRISTOPHER C NE845 1 12/31/18GINGERICH TYRELL 517009 12/31/21 12/31/21 12/31/21GIRSCH RYAN C NE910 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17GLANDON DANNY R NE270 2 12/31/18 12/31/18 12/31/18 12/31/18GLASPIE  JR JAMES R NE246 12/31/18 12/31/18 12/31/18 12/31/19 12/31/17GLENDENNING ERIC EC179 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18GLOECKNER JESSE EC676 12/31/18GLOVER JO  A SE433 12/31/19 12/31/19 12/31/19 12/31/21GOCHENOUR FORREST D SW681 2 2 12/31/21 12/31/18 12/31/18 12/31/21 12/31/18 12/31/21GODFREY GREGG S SE071 12/31/17 12/31/17GODWIN ADAM A 116022 12/31/20 12/31/20GODWIN JOEL A CI539 12/31/18

Page 28

Page 32: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

GODWIN JOSEPH A CI541 12/31/18 12/31/20GODWIN MARY B EC681 12/31/19 12/31/19GOEDKEN ANDREW J 616084 12/31/20 12/31/21GOEDKEN MARTY L EC058 2 2 1 12/31/21 12/31/21 12/31/18 12/31/21 12/31/18 12/31/17 12/31/19 12/31/19GOESER RUSSELL J SW829 12/31/19GOFF BRYAN P 516007 12/31/20 12/31/20GOINES JOSHUA T CI897 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20GOLDEN JAMES 616095 12/31/20 12/31/20 12/31/20GOLIBER MATTHEW R CI919 12/31/18GOLSTON NATE 517001 12/31/21GOMEZ JUAN CI708 12/31/18GONSETH DUSTY A SE454 2 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19GONZALES DAVID V 516008 12/31/20GOODER STEVEN W NE506 12/31/17 12/31/17 12/31/19 12/31/17 12/31/17GOODRICH TRAVIS R SE630 12/31/19 12/31/19GOODSON CHRIS SE484 12/31/21 12/31/21GOODWIN JOSH E EC159 2 12/31/17 12/31/17 12/31/17 12/31/17GORANSON LARRY L EC043 12/31/19GORDISH AUSTIN 117038 12/31/21GORDISH MATT 117039 12/31/21GORDY SCOTT A SE302 12/31/21 12/31/21 12/31/21 12/31/21GORMAN BRANDIN 117040 12/31/21GORTON MARK EC486 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18 12/31/17GOSS JEFFREY 117028 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21GOTTSCHALK KYLE EC276 1 12/31/17 12/31/17 12/31/19 12/31/21GOTTSCHALK LARRY J EC120 12/31/21 12/31/21GOULD JAY C SW950 12/31/19GOULD MICHAEL J 117081 12/31/21 12/31/21 12/31/21 12/31/21GOULD NEAL CI251 2 12/31/18 12/31/18 12/31/19 12/31/17GOURLEY LEE A CI543 12/31/19 12/31/19 12/31/19 12/31/18GRABER CORTNEY L EC950 12/31/18GRACE ETHAN E 116100 12/31/20GRADY COLLIN J SE276 12/31/17 12/31/17 12/31/17 12/31/17GRADY MICHAEL NW569 12/31/19 12/31/19 12/31/19GRAESER GILBERT L NE992 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/19GRAESING JUD 317051 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21GRAHAM LOGAN D 416007 12/31/20 12/31/20 12/31/20 12/31/20GRAHAM‐DUNKIN JOSIE D SE610 12/31/19 12/31/19GRAU ERIC T NW412 12/31/18 12/31/17 12/31/19GRAULTY MADISON 417073 12/31/21 12/31/21GRAVEN RODNEY D CI559 12/31/17 12/31/17 12/31/17GRAVERT JON M 617087 12/31/21 12/31/21 12/31/21GRAVES JOSHUA D NE986 2 12/31/17 12/31/17 12/31/17 12/31/17GRAVES MATTHEW A NW484 12/31/17GRAWE TONY EC949 2 12/31/19 12/31/19 12/31/19 12/31/19GRAY BRIAN R CI364 12/31/17 12/31/17 12/31/17 12/31/17GRAY CRAIG E NW590 2 12/31/19 12/31/19 12/31/20 12/31/17GRAY MICHAEL S 116023 1 12/31/20 12/31/20 12/31/20 12/31/20

Page 29

Page 33: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

GRAY MICHAEL V EC958 12/31/18GRAYBILL TYLER S SW601 12/31/17GREBNER JASON R NW700 12/31/21 12/31/21GREEN CASEY SW093 12/31/18GREEN EVA S CI319 12/31/19 12/31/19 12/31/18GREEN GREGORY A SW710 12/31/18 12/31/18GREEN KARY A SE315 12/31/17GREEN KEITH SW951 12/31/19GREEN MEGAN E CI699 12/31/19GREENE LEAF NW521 2 12/31/18 12/31/18 12/31/18 12/31/19GREENE WENDY S EC301 12/31/17GREENFIELD DERRICK E CI368 12/31/17 12/31/17 12/31/17GREENLEY RYAN J CI486 2 1 12/31/21 12/31/17 12/31/21 12/31/21 12/31/19 12/31/20 12/31/18 12/31/20GREENWALT STACEY SW559 12/31/19 12/31/19GREENWOOD BERKELEY D SW827 12/31/19 12/31/19 12/31/19 12/31/19 12/31/21GREER CRAIG M NE035 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/17 12/31/17 12/31/20 12/31/20GREGERSON JAKOB E 216026 12/31/20GREGOR KURT 417003 12/31/21GREGORY MICHAEL W SW177 1 1 12/31/18 12/31/18 12/31/18 12/31/17 12/31/19 12/31/19 12/31/20GREGORY SCOTT C SW302 1 2 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/21 12/31/20GRELL TIMOTHY A NW160 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17GREVE JEREMY J NE971 12/31/17GRIEBEL DEBRA L 416008 12/31/20 12/31/20 12/31/20GRIFE JOSEPH E CI168 12/31/18 12/31/18 12/31/19 12/31/18GRIFFIN BRIAN E 617025 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21GRIFFIN LEVI NW267 12/31/19GRIFFIN ROBERT M EC570 2 12/31/20 12/31/20 12/31/17 12/31/19 12/31/21 12/31/19GRIMM JAKE SW971 12/31/19 12/31/19 12/31/21 12/31/21GRIMSTAD SCOTT 217067 12/31/21GRINNA GARY  L NE342 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18GRISWOLD CYNTHIA  R SE303 12/31/18GROETHE DAVID L 317052 12/31/21 12/31/21 12/31/21 12/31/21GROMMET PHILIP E CI048 2 12/31/18 12/31/18 12/31/18 12/31/18GROSS JONATHAN 417029 12/31/21GROTH JOANIE NE489 12/31/21 12/31/21 12/31/21 12/31/21GROVE ERIC D EC050 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20GRUHN JASON SW111 12/31/18 12/31/18GRUHN JESS SW271 12/31/17 12/31/17GRYP DUSTIN T EC227 12/31/19GUAJARDO MICHAEL R 617002 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21GUNN KEVIN D SE035 12/31/17 12/31/17GUNSOLLEY ZACH 417030 12/31/21GUNZENHAUSER CLAY EC818 12/31/19 12/31/19 12/31/19GUSTAFSON KATE A 516009 1 12/31/20 12/31/20 12/31/20 12/31/20GUTIERREZ HECTOR 317013 12/31/21GUYER ROY L SW033 12/31/18 12/31/18 12/31/19 12/31/20 12/31/20 12/31/19 12/31/17 12/31/20 12/31/18 12/31/17 12/31/18 12/31/18GWENNAP KENNETH D SW885 12/31/19 12/31/19 12/31/19GWINN COREY E SE115 1 12/31/17 12/31/17 12/31/17 12/31/17

Page 30

Page 34: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

GYMER SHAWN CI372 12/31/19 12/31/19 12/31/20 12/31/17 12/31/20 12/31/20HAAG RANDALL L SE325 2 2 1 12/31/20 12/31/20 12/31/17 12/31/20 12/31/17 12/31/21 12/31/17HAAG WILLIAM SE411 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18HAAK DAVE CI531 12/31/18HAAS JAMIE NE604 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20 12/31/21 12/31/21HAAS JAY H NE208 1 12/31/20 12/31/20 12/31/20HAASE TERRY D EC158 12/31/21 12/31/21 12/31/21 12/31/21 12/31/19HACKER JOHN ROBERT NW516 12/31/18 12/31/18HACKETT MICHAEL SW060 1 12/31/19 12/31/19 12/31/19 12/31/19HACKMAN BRYAN 217018 12/31/21HACKMAN SHAUN F NE714 1 2 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/17HACKNEY JASON R NW131 2 2 12/31/17 12/31/17 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18HADEN MATTHEW R SE618 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19HADSALL DALE M CI576 12/31/17HAERTHER RODNEY C EC262 12/31/19 12/31/19 12/31/19HAGEMAN KORY NE833 12/31/18 12/31/18HAGENS MICHAEL L SE413 12/31/20 12/31/20 12/31/20HAGENSICK ALLYN L NE881 12/31/18HAGER JOHN C NE419 1 12/31/19 12/31/19 12/31/19 12/31/19HAGGIN RYAN A NW411 12/31/17 12/31/17 12/31/17 12/31/17HAGY BRIAN D NE456 12/31/20 12/31/20 12/31/20HAHN GRIFFIN B EC682 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17HAHN MICHAEL S CI049 12/31/17HAINES CARSON J CI124 12/31/19 12/31/19HALBROOK TIMOTHY J SE495 12/31/20 12/31/17 12/31/20HALBUR RYAN J 416051 12/31/20 12/31/20HALE CHAD  A EC858 2 12/31/17 12/31/17 12/31/17 12/31/18HALL DAVID L CI807 12/31/19 12/31/19HALL MICHAEL C 416052 12/31/20 12/31/20 12/31/20 12/31/20HALL ROWDY J EC819 12/31/19 12/31/20 12/31/20 12/31/19 12/31/19HALL SONNY E CI658 12/31/18HALSRUD JOE CI660 12/31/17HALVERSON LUKE 317014 12/31/21 12/31/21 12/31/21 12/31/21HALVERSON MICKEY J CI498 12/31/17 12/31/17 12/31/17HALWEG JAKE NE937 12/31/17HALWEG KIVEN L NE935 12/31/17HAMANN JOSH NW261 12/31/19HAMBLY TROY L NE874 12/31/18 12/31/18HAMILTON BEVERLY J NW396 12/31/20 12/31/20 12/31/20HAMILTON DONNIE L EC426 12/31/17 12/31/17 12/31/18HAMILTON JOSHUA D NW551 12/31/18 12/31/18 12/31/18HAMILTON ROBERT G SE619 1 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20HAMLIN JONATHAN C EC059 12/31/19 12/31/19 12/31/20HAMM JACOB S EC924 12/31/18HAMMERSLAND BRICE NE998 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17HAMMERSLEY WADE D NE944 12/31/17 12/31/17 12/31/19 12/31/20 12/31/20 12/31/19HAMMOND BURGE SE481 12/31/18HAMPSON ANDREW M NW072 12/31/17

Page 31

Page 35: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

HAMSA ERIC SW475 12/31/21HAMSTRA KEN EC226 12/31/17HANCOCK CHARLES L EC484 12/31/18HANEKLAUS JAMES B 317015 12/31/21 12/31/21HANEL COREY K SW496 1 12/31/20 12/31/20 12/31/20 12/31/21HANES ZACHARY 317016 12/31/21 12/31/21HANF TRAVIS J 216052 12/31/20HANISCH ANDREW P NW062 12/31/17 12/31/17HANKINS JASON M EC929 12/31/18HANKINS LARRY NE343 12/31/21HANNA BRENT K EC489 12/31/17 12/31/17 12/31/21 12/31/21 12/31/21HANNAH BARON T NW245 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18 12/31/21 12/31/17HANOVER MICHAEL L SW008 12/31/21 12/31/18HANSEN ANDREW W CI707 12/31/18 12/31/18 12/31/19HANSEN BENJAMIN R SE522 1 12/31/19 12/31/19 12/31/18 12/31/19HANSEN BLAKE 217019 12/31/21HANSEN ED NE060 12/31/17HANSEN ERIC J SE508 12/31/18 12/31/18HANSEN GLENN N NW139 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18 12/31/18 12/31/21HANSEN GREGORY P CI809 12/31/19 12/31/19 12/31/18 12/31/19 12/31/19 12/31/17 12/31/17 12/31/17HANSEN JEFF A SE357 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18HANSEN JOHN J CI324 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20HANSEN KLINTON A SW150 12/31/19 12/31/19HANSEN PATRICK J CI252 12/31/19 12/31/19 12/31/19HANSEN RICHARD E SW218 12/31/21 12/31/21HANSEN ROBERT W SW046 2 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20 12/31/20 12/31/21 12/31/19 12/31/21HANSEN SAWYER  D CI288 2 2 1 12/31/21 12/31/21 12/31/17 12/31/21 12/31/17 12/31/17 12/31/17HANSON JARED NE664 12/31/19 12/31/19 12/31/19 12/31/19HANSON JEFF N NW485 12/31/17 12/31/17 12/31/17HANSON KURT 617032 12/31/21HANSON STEPHEN C NE345 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18HANSON TONY CI145 2 12/31/17 12/31/17 12/31/19 12/31/18 12/31/19 12/31/21HARBAUGH ANTHONY J CI784 12/31/19HARBAUGH RICHARD J EC315 12/31/21 12/31/21HARBECK MATTHEW A 216018 12/31/20 12/31/20 12/31/20HARDIE KYLE E NW552 2 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/21 12/31/17 12/31/20HARDIN KYLE  T SE273 1 12/31/18 12/31/18 12/31/17 12/31/21 12/31/17 12/31/17HARDY MISCHELLE CI693 12/31/18 12/31/18 12/31/18 12/31/18HARGER RICHARD EC113 12/31/18 12/31/18HARLAN JESSE L SW142 12/31/19 12/31/18HARLAN MATT S EC005 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17HARLAND JUSTIN S SE595 1 12/31/18 12/31/18 12/31/18 12/31/18HARLOW LEO S CI490 1 1 12/31/17 12/31/20 12/31/20 12/31/21 12/31/21 12/31/20 12/31/20HARLSON MIKE 617033 12/31/21HARMAN MICHELLE R 616033 12/31/20 12/31/20HARMON DALE R SE003 12/31/19HARMS ERIC L CI908 2 1 12/31/20 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19HARNESS JEFFREY  A SE188 2 2 1 12/31/21 12/31/21 12/31/19 12/31/21 12/31/19 12/31/20 12/31/17

Page 32

Page 36: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

HARNUNG MICHAEL W EC758 1 12/31/21 12/31/18HARRELL ROGER L EC475 2 12/31/21 12/31/21 12/31/18 12/31/18 12/31/19 12/31/21 12/31/18 12/31/18HARRILCHAK CHRISTOPHER R EC439 1 12/31/20 12/31/20 12/31/21 12/31/21 12/31/20 12/31/21HARRINGTON JEFF L NE201 12/31/20 12/31/20HARRIS BRYCE SW386 12/31/17 12/31/18HARRIS DALE  J NE346 12/31/20 12/31/20 12/31/20 12/31/20HARRIS NATHAN P SW296 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19HARRIS WADE D SW054 12/31/18HARRISON MARK D SE548 12/31/19 12/31/19HARRISON MICHAEL 417031 12/31/21HARSH AMELIA A CI544 12/31/18HART JAY 516018 12/31/20 12/31/20 12/31/20HARTELT KARL A EC677 1 12/31/18 12/31/18 12/31/18 12/31/18HARTIS RONALD L SE598 1 12/31/19 12/31/19 12/31/19 12/31/19HARVEY MICHAEL D 417032 12/31/21HASH JEFFREY L SE482 2 12/31/18 12/31/18 12/31/18 12/31/18HASKELL MARK CI415 12/31/18 12/31/18HASSETT DAVID J SE209 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17HATCH BRIAN J SE222 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17HATHAWAY DANIEL D NE474 12/31/21HATTERMAN TRISTON CI285 12/31/19 12/31/19HAUFF DEWAYNE SE005 12/31/17 12/31/17 12/31/17HAUGHT KRISTOPHER 117085 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21HAUSER TYLER NE708 12/31/19HAVERTAPE MICHAEL J EC511 12/31/19 12/31/19 12/31/19HAVEY RYAN A NE947 12/31/17HAWKINS JAMES W SE471 12/31/18 12/31/18 12/31/18 12/31/21HAWKINS JASON EC432 12/31/18 12/31/18 12/31/18 12/31/17HAWKINS LANE S 316028 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21HAWKINS STEVE M CI032 12/31/19HAWTHORN DAVID EC909 12/31/19HAXTON STEVEN A NE197 1 12/31/18 12/31/18 12/31/18 12/31/17 12/31/17HAYDEN SAMANTHA A EC291 12/31/17 12/31/17HAYDON VINCENT 117086 12/31/21 12/31/21HAYES COREY R CI608 12/31/20 12/31/20 12/31/20HAYNES CHRISTOPHER R SW778 1 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19 12/31/20HAZEKAMP SIERRA D NW247 2 12/31/19 12/31/19 12/31/19HAZELTON RYAN L NE271 12/31/18 12/31/18 12/31/18HEAD MICHAEL L SE155 2 1 12/31/20 12/31/20 12/31/19 12/31/20 12/31/20HEARD OTIS NW188 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/21HEARNE SCOTT 117123 12/31/21HECKENBERG MARK A SE483 2 12/31/18 12/31/18 12/31/18 12/31/18HEDUM JOSH H 316014 12/31/20 12/31/20HEETER TIMOTHY P NE061 12/31/21 12/31/21HEFEL DOUGLAS EC023 12/31/21 12/31/21 12/31/21 12/31/20 12/31/21 12/31/17 12/31/17 12/31/20HEGGEN WILLIAM D EC932 12/31/19 12/31/18 12/31/19HEIMBERG BOBBIE J 116068 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20HEIMBUCH THOMAS 217020 12/31/21

Page 33

Page 37: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

HEIMER ZACHARIAH F NE903 12/31/17 12/31/17 12/31/17HEIN CHRISTOPHER SW387 12/31/17HEIN  JR STEVEN H SE381 1 12/31/20 12/31/20 12/31/19 12/31/19 12/31/18 12/31/18 12/31/20HEIN SR. STEVEN H NW466 12/31/17HEINE DEANNA L NE109 2 2 12/31/21 12/31/21 12/31/17 12/31/17 12/31/17HEINE GREG P SW886 12/31/19 12/31/19 12/31/19HEINSIUS RUSSELL EC048 12/31/19 12/31/19HEITMAN CORY M SW031 12/31/18 12/31/18 12/31/18HELGERSON ALVIN B NW618 12/31/17 12/31/17HELLBUSCH EDWARD L SW748 1 12/31/18 12/31/18 12/31/18 12/31/18HELLE MARCUS L EC586 12/31/17 12/31/17HELLE RUSSELL A EC335 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17HELLER DUSTIN 417033 12/31/21 12/31/21 12/31/21 12/31/21HELLER MIKE 217093 12/31/21HELLICKSON DAVID C CI549 12/31/19 12/31/19 12/31/18 12/31/19HELLWIG DAVID D SE434 12/31/20 12/31/20 12/31/20HELMERSON BRAD A SE135 12/31/21 12/31/21 12/31/21HELMICK DANIEL E SE256 12/31/18 12/31/18 12/31/18HENDERSHOT ERIC C CI297 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20HENDERSON BRIAN T CI349 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/19HENDERSON KELLY A 516037 12/31/20HENDERSON MICHAEL T 216019 12/31/20 12/31/20 12/31/20HENDRICKS JASON S NE175 12/31/17 12/31/17HENDRICKSON JEREMY CI592 12/31/18 12/31/18 12/31/18 12/31/18 12/31/21HENKE LEONARD L 317017 12/31/21HENKEL KEITH J 516010 12/31/20 12/31/20 12/31/20 12/31/20HENNINGSEN EVAN P 316046 12/31/20 12/31/20 12/31/21HENRICHS WILLIAM J NW524 12/31/18 12/31/18 12/31/21 12/31/18HENRY ERIC SW355 12/31/21HENRY TYLER L 116031 12/31/20 12/31/20HENSHAW THOMAS A NE813 12/31/18HENSLER CHRIS A EC759 12/31/18 12/31/18HENSLEY BRIAN J CI233 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19HENSLEY TIMOTHY SW035 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19HENSON ED SW272 12/31/17 12/31/17HENSON RICHARD 617107 12/31/21HENTGES MARK R CI585 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19HENZE CHRIS D EC302 12/31/17HERGENRADER ZACHARY M SW863 12/31/17 12/31/19HERGER JODY L EC261 12/31/20HERGER TYNEAL EC492 12/31/17 12/31/17HERINGTON JEFFREY M EC115 12/31/17HERMAN ANTHONY P CI899 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20HERNANDEZ EDGAR 117041 12/31/21HERNANDEZ‐PENA ISIDRO NW541 12/31/18 12/31/18 12/31/18HEROLD ZACHARY EC420 2 12/31/18 12/31/18 12/31/18 12/31/18HERRERA JOSE L 316017 12/31/20HERRERA NICKOLAS V 117087 12/31/21

Page 34

Page 38: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

HERRIG JOE NW547 12/31/19HERRING CHAD EC086 1 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17HERRINGTON JAMES P CI700 12/31/19 12/31/19 12/31/19 12/31/19HERRON ANDREW L CI055 12/31/19 12/31/19 12/31/19HERSHBERGER THOMAS EC680 1 12/31/18 12/31/18 12/31/18 12/31/18HESS EION R NE791 12/31/18HESS JUSTIN B CI311 12/31/19 12/31/19HETTIARACHCHI KANCHANA SW322 12/31/17 12/31/17 12/31/17HEUER JAMIE SE317 12/31/18HEUTON PAUL L NW134 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20HEWITT JONATHAN J 316018 12/31/20HEWITT REX E CI587 12/31/18 12/31/18 12/31/18HICK ANDREW S SW549 12/31/20 12/31/19 12/31/20 12/31/20HICKEY RICHARD L SW077 12/31/18HICKS WILLIAM M EC835 12/31/19 12/31/19 12/31/19HIDLEBAUGH CURTIS M 516011 12/31/20 12/31/20 12/31/20 12/31/20HIGGINBOTHAM BRIAN T SW972 12/31/19 12/31/19HIGGINBOTHAM RICHARD T 616066 12/31/20 12/31/20 12/31/20 12/31/20HIGGINS ROBERT J NW157 12/31/18HILDEBRAND JAKE H NE129 12/31/17 12/31/17 12/31/17HILGER MARK E SW538 1 12/31/19 12/31/19 12/31/19 12/31/19HILL DALE L NE945 12/31/17 12/31/17 12/31/17 12/31/17HILL DANNY G SE208 12/31/19 12/31/19 12/31/19 12/31/19HILL JAMES R 417074 12/31/21HILL JOHN 617088 12/31/21HILL RON 217087 12/31/21HILLEBRAND TODD R 617034 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21HILLERS JEREMY 617035 12/31/21HILLMAN MARTIN W EC785 2 12/31/21 12/31/21 12/31/17 12/31/21 12/31/21 12/31/21HILSON EDDIE CI390 12/31/18HINCK TIMOTHY J NE755 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19HINDERS JERRY R CI514 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20HINEBAUGH JOEL SE601 12/31/19 12/31/19 12/31/19HINKLE JASON D CI629 12/31/17 12/31/17HINKLE RANDALL D CI129 12/31/20 12/31/20HINRICHSEN JOHN A CI213 12/31/20 12/31/20 12/31/20 12/31/20HINRICKSON DALE E NW397 12/31/19 12/31/20HINTERMEISTER CHARLES W CI797 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/18HINTZ SCOTT 117042 12/31/21 12/31/21HIPPEN NATHAN J CI264 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18HIPPLE GARY A EC548 12/31/19 12/31/19 12/31/19HIRSCH DOUG EC343 1 12/31/21 12/31/21 12/31/19 12/31/21 12/31/21 12/31/20 12/31/17 12/31/21HIX MATTHEW R SW312 12/31/17 12/31/17 12/31/17HOCHSTETLER JAMES R SW019 12/31/18 12/31/18 12/31/18 12/31/18HODAPP MARVIN W SW606 2 2 12/31/20 12/31/20 12/31/19 12/31/20 12/31/17 12/31/17 12/31/17 12/31/18HODGE TERESA M 416053 12/31/20 12/31/20HOEFER JAMIE J SW487 12/31/20 12/31/20 12/31/18 12/31/18 12/31/21HOEGH GLEN V SW973 12/31/19

Page 35

Page 39: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

HOEGH ROSS K NW246 12/31/18 12/31/18 12/31/18 12/31/20HOENIG KENNY SE052 12/31/21HOFELDT BARTON L EC075 2 2 1 12/31/21 12/31/21 12/31/17 12/31/21 12/31/17 12/31/17 12/31/20 12/31/20HOFF JONATHAN R CI140 12/31/17 12/31/17HOFFMAN BRENDA S NE790 12/31/19HOFFMAN COLTON D CI565 12/31/20 12/31/20 12/31/20 12/31/20HOFFMAN DENETTE C NW672 12/31/18HOFFMAN GARY EC458 12/31/18 12/31/18 12/31/18HOFFMAN JEFF L 316038 12/31/20HOFFMAN RICHARD M CI375 12/31/17 12/31/18 12/31/17HOFMEISTER JEREMY M NE199 12/31/17HOGAN KEVIN M 616021 12/31/20HOGLE ANTHONY C NE054 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18HOIST JOHN EC459 12/31/18HOKANSON ROBERT SW952 12/31/19 12/31/19 12/31/19 12/31/19HOLAK HUGH W EC292 2 2 12/31/17 12/31/17 12/31/17 12/31/19 12/31/17 12/31/17 12/31/20 12/31/17 12/31/21 12/31/20HOLDEN DANIEL G EC731 12/31/18HOLDERFIELD KATIE D 416009 12/31/21 12/31/21 12/31/21HOLDERNESS JAMES D EC316 12/31/21 12/31/21 12/31/21 12/31/21HOLLAND JEREMY W CI550 12/31/18HOLLAND MITCH J NE707 12/31/19HOLLE JON A 116024 12/31/20 12/31/20 12/31/20

HOLLENBACK KEATON REC732EC732 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/21 12/31/21

HOLLIDAY JAMES A SW058 12/31/17HOLLOWAY JERRY L SE620 12/31/19 12/31/19 12/31/19 12/31/19HOLMES CLINT D 416010 12/31/20HOLMES TONYA K NE862 12/31/18 12/31/18HOLSTAD LEVI D NE967 12/31/17HOLT ANGIE NE810 12/31/18 12/31/18HOLT SHAUN C NE173 12/31/17 12/31/17HOLTGREWE ZACHARY J 316040 12/31/20 12/31/21 12/31/21 12/31/20HOLTKAMP BRADEN 117124 12/31/21 12/31/21 12/31/21HOLTKAMP TRENTON S SE086 1 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18HOLTZ JOSH J 617111 12/31/21HOLTZMAN MITCHELL CI141 12/31/19HOLUP TODD 117043 12/31/21 12/31/21HOLZMAN LARRY N NW117 12/31/20 12/31/20HOMAN MARK A NE462 1 12/31/20 12/31/21 12/31/20 12/31/20 12/31/20 12/31/18HOMRIGHAUSEN CARMEN EC118 12/31/19HONKOMP CASEY L EC174 2 12/31/17 12/31/17 12/31/17 12/31/17HOOD TONY L CI745 12/31/18 12/31/18 12/31/19 12/31/18HOODJER TED C 216020 12/31/20 12/31/20 12/31/20 12/31/20HOODJER THOMAS L NE709 2 12/31/19 12/31/19 12/31/17 12/31/18HOOK TRAVIS 117044 12/31/21HOOPER ROBERT CI012 12/31/19 12/31/19HOOPES ZACH R SE621 1 12/31/19 12/31/19 12/31/19 12/31/19HOPKINS JUSTIN J SE539 12/31/20

Page 36

Page 40: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

HOPKINS RANDY A SE312 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21HOPKINS IV JOHN D 416011 12/31/20 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/20HOPP ALLAN M 416012 12/31/20 12/31/20 12/31/20HOPPE ZACH 317053 12/31/21HOPPENS SETH B 316019 12/31/20 12/31/20 12/31/20 12/31/20HOPPER CHAD V CI551 12/31/18 12/31/18 12/31/18HOPPER WADE EC278 12/31/17 12/31/17HORESOWSKY BRYAN J SE165 2 12/31/18 12/31/18 12/31/18 12/31/18HORN RYAN T CI316 12/31/21 12/31/21 12/31/21 12/31/21 12/31/20 12/31/20 12/31/21HORNE DILLON J 416065 12/31/20 12/31/21HORNER JEFFERY J SE599 1 12/31/19 12/31/19 12/31/19 12/31/19HORNER RUSSELL L SW208 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21HORSFIELD STEVE J EC852 12/31/18HORSTMAN DUSTIN J 316020 12/31/20 12/31/20 12/31/20HORTEGA STEVE EC135 12/31/17HORTON WILLIAM SW297 12/31/18 12/31/18 12/31/18HOSE DAVID NE892 1 12/31/18 12/31/18 12/31/18 12/31/18HOSFORD JON NE053 12/31/19HOSKINS JENNIFER 116074 12/31/20HOTCHKISS JACOB J SE421 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19HOUCHIN ANDREW CI562 12/31/17HOUDEK ERIC S NE977 12/31/17 12/31/17HOUGE ANTHONY CI144 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19HOUSE DAVID G EC912 2 2 12/31/20 12/31/17 12/31/17 12/31/20 12/31/17HOUSEMAN KIMBERLY D CI348 12/31/19HOUSKA ANTHONY L NW680 12/31/20 12/31/20HOVALDT SHELDON S NW568 12/31/19 12/31/19 12/31/19HOVDEN CHRISTINE A NE958 1 12/31/20 12/31/20 12/31/20 12/31/20HOVE ADAM 116056 12/31/20HOVEY JOSEPH D SE497 2 2 12/31/21 12/31/21 12/31/18 12/31/20 12/31/21 12/31/18 12/31/18HOWARD CORT C CI043 12/31/19 12/31/19HOWARD MICHAEL S SE053 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17HOWELL BRANDON SW098 12/31/18HOWELL KENNETH W 616034 12/31/20HOWLAND TRAVIS CI644 12/31/18HRABIK SCOTT SW155 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18HRUBES GREG G NE852 12/31/18HUCKER BENJAMIN A EC602 1 1 1 12/31/18 12/31/18 12/31/18 12/31/17 12/31/17 12/31/18 12/31/17 12/31/18 12/31/18HUCKER BRUCE A 516046 12/31/20 12/31/21 12/31/21 12/31/20 12/31/20 12/31/21HUEBNER ALERIC K SE442 12/31/17 12/31/17 12/31/17HUEBNER MARDEL E EC264 12/31/20 12/31/20 12/31/18HUFFMAN CHERYL SE119 2 12/31/19 12/31/19 12/31/19 12/31/19HUFFMAN KYLE CI163 12/31/18 12/31/18 12/31/18 12/31/18HUGHES JUNIOR V SW050 12/31/18 12/31/18 12/31/18HUGHES THOMAS P EC978 12/31/18 12/31/21 12/31/21 12/31/18 12/31/18 12/31/21 12/31/21 12/31/21HUGHLETTE JR JOSEPH E CI719 12/31/21 12/31/21HUISMAN THEODORE J CI515 12/31/20 12/31/20 12/31/20 12/31/20HUITT SAMUEL D EC706 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20

Page 37

Page 41: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

HULBERT GREGORY S EC735 12/31/20 12/31/20HULL BENJAMIN J SE120 2 1 1 12/31/19 12/31/19 12/31/19 12/31/20 12/31/20 12/31/17HULL GABRIEL J CI782 12/31/19HUMMEC TODD A 317018 12/31/21HUMMEL KELLY R NE210 12/31/21 12/31/17HUMMEL RONALD D NE706 1 12/31/19 12/31/19 12/31/19 12/31/19HUNTRODS DON S CI501 12/31/21 12/31/21 12/31/21HUNTSMAN JEFFREY L SW237 12/31/17 12/31/20 12/31/18HURD CHRISTOPHER J NE119 12/31/21HURST ROBERT M CI376 2 12/31/17 12/31/17 12/31/17 12/31/17HUSS AARON 417034 12/31/21 12/31/21 12/31/21 12/31/21HUSS TROY A NW162 12/31/20 12/31/20HUSTED TROY M SW040 12/31/18 12/31/18 12/31/19 12/31/19HUSZ ZACK E SW510 12/31/19HUTCHINSON JESS D SE432 1 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21 12/31/17HUTZEL PETE M CI380 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17HUYSER ALVIN C 316021 12/31/20 12/31/20 12/31/20IBARRA JOEL CI500 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17 12/31/17IEKEL PHILLIP P CI552 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18IHNEN WILLIAM J SW249 12/31/21 12/31/21 12/31/19 12/31/21 12/31/19 12/31/19 12/31/17ILBOUDO BOBLOWENDE S 416078 12/31/20 12/31/20 12/31/20ILES BRIAN A SE220 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21ILLINGWORTH STEVEN D CI779 12/31/18IMMING JACOB NE101 12/31/19 12/31/19 12/31/19IMMING RAYMOND C NW627 12/31/20 12/31/20 12/31/20 12/31/20INGELS COLTON 117125 12/31/21INGERSOLL BRANDON 617036 12/31/21INGRAM THOMAS 117045 12/31/21 12/31/21INGRAM TREVOR L CI038 12/31/19 12/31/19INSKEEP RYAN T EC739 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17IRISH RICHARD P CI262 1 12/31/19 12/31/19 12/31/19 12/31/19IRWIN KEVIN C CI653 12/31/18ISBELL BRYAN K EC350 1 12/31/19 12/31/19 12/31/19 12/31/19IVERSON JOHN B NE135 1 12/31/19 12/31/19 12/31/19 12/31/19IWEMA JAMES R NW400 1 12/31/20 12/31/20 12/31/20 12/31/20JACKSON RAYMOND C CI061 1 2 12/31/17 12/31/19 12/31/19 12/31/20 12/31/19 12/31/17 12/31/20 12/31/20JACOBS KYLE NW057 12/31/17JACOBS PRESTON NW330 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21JACOBSMA JASON L NW172 12/31/20 12/31/20JACOBSON LEEANN NE661 12/31/19 12/31/19JACOBSON PAUL  A NE131 12/31/18 12/31/18 12/31/18JAMES DENNIS E CI746 12/31/19 12/31/18JARABEK MICHAEL D NW673 2 12/31/20 12/31/20 12/31/21 12/31/21 12/31/17JASPER RAY 617102 12/31/21JASPERS KORY NE951 12/31/17 12/31/17 12/31/17JAVERNICK SHANE A EC078 12/31/19JEANES TAMMY C SE136 1 1 12/31/21 12/31/21 12/31/20 12/31/21 12/31/20JEANES TRENTON R 516012 1 12/31/20 12/31/20 12/31/20 12/31/20

Page 38

Page 42: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

JEFFRYES GREGG R CI060 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20JEIDE MIKE F 216021 12/31/20JENKINS JEFF NW086 2 12/31/19 12/31/19 12/31/19 12/31/19JENKINS MIKE T CI367 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/17 12/31/20JENKINS TOM M EC260 12/31/20JENNESS MARTIN R NW308 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20JENSEN ALAN K CI464 12/31/17 12/31/17 12/31/17JENSEN BRADLEY H 416021 12/31/20JENSEN CHRIS SW099 12/31/18JENSEN CLINT SW665 12/31/17 12/31/17 12/31/17 12/31/17JENSEN CRAIG T SW336 12/31/17 12/31/17 12/31/19 12/31/17 12/31/17JENSEN CURTIS SW291 2 12/31/17 12/31/17 12/31/17JENSEN JANSON 417035 12/31/21JENSEN MARK A NW155 12/31/20 12/31/20 12/31/21 12/31/21JENSEN RICK H NW145 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18JENSEN TYLER N SW025 12/31/18JEPSEN JULIUS C NW625 1 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18 12/31/17JEPSEN TREY D NW548 12/31/19JERMELAND DANIELLE L 217021 12/31/21 12/31/21 12/31/21 12/31/21JESSEN JUSTIN 417036 12/31/21JOCHIMS CHAD NW523 12/31/18 12/31/18 12/31/18 12/31/19JOCHIMS JASON R NW357 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/21JOHANNES KEITH F SW277 12/31/18JOHANNINGMEIER JAMIE 217079 12/31/21 12/31/21JOHANSEN MICKEL A 616098 12/31/19 12/31/19 12/31/21JOHLL BRIAN J CI563 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20JOHNAS JOHN A NE685 12/31/19JOHNAS MICHAEL J NE683 12/31/19JOHNS SHANE M 117088 12/31/21JOHNSON ANDREW L NW505 12/31/18JOHNSON BRENT W NW273 12/31/19 12/31/19 12/31/18 12/31/19 12/31/19JOHNSON BRIAN CI956 12/31/17 12/31/17 12/31/21 12/31/17JOHNSON BRIAN N NW404 12/31/20JOHNSON CARL W NW195 12/31/20 12/31/20 12/31/20 12/31/21JOHNSON CHANDLER D CI936 1 12/31/21 12/31/21 12/31/19 12/31/20 12/31/19 12/31/19 12/31/21 12/31/19 12/31/21JOHNSON CHRIS 517041 12/31/21 12/31/21JOHNSON DONALD C SW166 12/31/20 12/31/21 12/31/21JOHNSON ERIC A 416079 12/31/20 12/31/20 12/31/20JOHNSON JAMES E EC180 12/31/17 12/31/17 12/31/17JOHNSON JANELL K NW141 12/31/20 12/31/20JOHNSON JASON C NW109 1 12/31/19 12/31/19 12/31/19 12/31/19JOHNSON JOHN P EC733 12/31/20 12/31/20 12/31/20JOHNSON JONATHAN M EC669 12/31/17 12/31/17 12/31/17 12/31/17JOHNSON KEITH L SE072 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21JOHNSON KENNETH L NE409 12/31/21 12/31/21 12/31/21 12/31/21JOHNSON KERRY  D NW731 12/31/21 12/31/18 12/31/21 12/31/21JOHNSON KEVIN W NE914 12/31/18 12/31/18 12/31/18JOHNSON KIRK A NW252 12/31/20

Page 39

Page 43: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

JOHNSON KURT E CI313 12/31/20 12/31/19JOHNSON KYLE C 216060 12/31/20JOHNSON KYLE G SE391 12/31/18JOHNSON LARRY  E. SE113 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/19 12/31/21 12/31/17JOHNSON LUCAS J EC767 12/31/18 12/31/18JOHNSON MICHAEL J SW133 12/31/18 12/31/18JOHNSON MICHAEL J SW421 2 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17JOHNSON NED EC055 1 12/31/19 12/31/19 12/31/18 12/31/19 12/31/19JOHNSON PATRICK 517010 12/31/21JOHNSON RANDY R 117089 12/31/21 12/31/21JOHNSON RUSSELL J NW204 12/31/18 12/31/18 12/31/18JOHNSON SAMUEL S SE422 12/31/21 12/31/21 12/31/21 12/31/21JOHNSON STEVE W NW065 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18 12/31/21JOHNSON STEVEN E CI335 12/31/18 12/31/18 12/31/19JOHNSON TRAVIS B SW746 12/31/18 12/31/18 12/31/21 12/31/18JOHNSTON AXEL NW555 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20JOHNSTON BARBARA 417037 12/31/21JOHNSTON KENTON A 116096 12/31/20JONDLE RUSSELL L CI135 12/31/19JONES BOBBY C 416054 12/31/20 12/31/20 12/31/20 12/31/20JONES CHRISTIAN CI798 12/31/19JONES CONNOR CI336 12/31/19 12/31/19 12/31/19 12/31/19JONES DANYELLE D 216022 12/31/20 12/31/20JONES DAVID A 617037 12/31/21JONES DYLAN L CI709 12/31/18JONES GARY L SW806 1 12/31/19 12/31/19 12/31/19 12/31/19JONES KEVIN B CI778 2 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19 12/31/19 12/31/18 12/31/17 12/31/19JONES MARVEL C 516013 12/31/20 12/31/20 12/31/20 12/31/20JONES NOAH 117126 12/31/21JONES PATRICK M 516019 12/31/20JONES RAYMOND A 416013 12/31/20 12/31/20JONES ROBIN D 617108 12/31/21JONES ROGER  L. CI516 2 1 12/31/21 12/31/21 12/31/19 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/21JONES SCOTT S SE104 12/31/17 12/31/17JONES TROY R NW506 12/31/19 12/31/21 12/31/19 12/31/21 12/31/20JOPP IVAN G SW732 12/31/17 12/31/17 12/31/17JORDAN GLEN D SW119 12/31/18JORGENSEN DALE E NW230 12/31/18 12/31/18JORGENSEN DEREK C SW353 12/31/20 12/31/20JORGENSEN JOSHUA J NW238 12/31/19 12/31/19JORGENSEN MARTY A SW026 12/31/18JORGENSEN PAUL K NW126 12/31/20 12/31/20JORGENSEN RICH C NW063 1 12/31/18JORGENSON JOHN E EC186 12/31/20 12/31/20 12/31/20 12/31/20JOSEPH PHILLIP C 317019 12/31/21 12/31/21 12/31/21JOYCE BRIAN J CI560 12/31/18 12/31/18 12/31/19 12/31/19JUDGE DANIEL R CI637 12/31/20 12/31/21 12/31/21JUDGE IAN H 116003 12/31/20 12/31/20

Page 40

Page 44: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

JUEDES BRANDON SW953 12/31/19 12/31/19JUHL STEVEN N NE907 12/31/17 12/31/17 12/31/17 12/31/17JUNG HERBERT 617038 12/31/21 12/31/21 12/31/21 12/31/21JURAN RHONDA EC171 12/31/21 12/31/21KACENA SAMUEL J EC974 12/31/18 12/31/18 12/31/18KAHLE PAUL E SE382 12/31/19 12/31/19KAISER DAVID A NE477 12/31/21KALAHAR MITCH 217022 12/31/21 12/31/21 12/31/21KALBACH KEITH A 416014 12/31/20KALINAY BOB J CI355 12/31/19KALINAY CRAIG CI333 12/31/20 12/31/20 12/31/17 12/31/18KALLER WILLIAM M SE318 2 2 12/31/21 12/31/21 12/31/19 12/31/21 12/31/19KAMERICK JUSTIN M SE061 12/31/17KAMMERZELT CODY 616093 12/31/20 12/31/20 12/31/20KANE AUSTIN L NE908 2 2 12/31/21 12/31/21 12/31/17 12/31/21 12/31/17KANN MICHAEL EC167 12/31/17 12/31/17KANNING RICHARD 417038 12/31/21KARGE JOSEPH R CI356 12/31/19 12/31/19 12/31/19KARLIN STUART J SW589 12/31/20 12/31/20 12/31/20KARNS JASON D 417039 12/31/21 12/31/21 12/31/21KARSTEN BRADLEY J CI391 2 2 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19KASDORF  JR KENNETH L NW491 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20KASS NATHAN P EC890 1 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18KATAWARA GUEMBA Y 416055 12/31/21 12/31/21 12/31/20 12/31/20 12/31/21 12/31/20KATES RONALD SW100 12/31/18KAUFMAN KYLE 217023 12/31/21KEEN MISTY D CI712 12/31/18 12/31/18 12/31/20 12/31/20 12/31/20KELCHEN MARK A 616022 12/31/20 12/31/20 12/31/20KELLER ANDREW R SW974 12/31/19 12/31/19KELLER JEROME A SW366 12/31/20 12/31/20 12/31/20KELLEY JERAD M SE179 12/31/18 12/31/18 12/31/18 12/31/18KELLEY STEPHEN A EC254 1 12/31/19 12/31/19 12/31/19 12/31/19KELLUM JOEY D NE982 1 12/31/17 12/31/17 12/31/17 12/31/17KELLY FRANK K NE032 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18KELLY MARY K NE897 12/31/18 12/31/18 12/31/20 12/31/18KELLY MICHAEL D NW197 12/31/17 12/31/17 12/31/17KELLY MICHAEL D SW456 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18KELSO WADE J SW300 2 12/31/18 12/31/18 12/31/18 12/31/18KELTNER ERRIN B SE040 1 2 12/31/21 12/31/21 12/31/19 12/31/17 12/31/17KELTNER MICHAEL R EC953 12/31/18KENDRICK STEPHEN N SE509 12/31/20 12/31/20KENINGER ZAK 117046 12/31/21 12/31/21KENNEDY BRIAN M SE485 12/31/19 12/31/19KENNEDY CARL S NE136 12/31/20 12/31/20 12/31/20 12/31/20KENNEDY ROBERT L SW136 12/31/17KENNEDY RODNEY G SW037 2 12/31/21 12/31/21 12/31/18 12/31/20KENNEDY SANDRO L EC962 12/31/18KENNEDY STEVEN L. CI860 12/31/19 12/31/19 12/31/20 12/31/17 12/31/18 12/31/19

Page 41

Page 45: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

KENT KEVIN SE460 12/31/17KENT RONALD D CI379 12/31/19 12/31/19KENT TREVOR D CI384 12/31/17 12/31/17 12/31/17KENTCH CARLA R SE129 2 12/31/17 12/31/17 12/31/17 12/31/17KEPPARD III CHARLES J 416015 12/31/20KERSTEN ANGIE EC018 2 12/31/19 12/31/19 12/31/19 12/31/17 12/31/19 12/31/21KESSEL SAM J CI694 12/31/18KETELS JEFFREY L EC210 12/31/17 12/31/19 12/31/17KETELSEN MICHAEL W EC730 2 12/31/18 12/31/18 12/31/18 12/31/18KETELSEN WILLIAM R EC599 12/31/19 12/31/19 12/31/19 12/31/20 12/31/17 12/31/21 12/31/18KETTMAN THOMAS L 216023 12/31/20 12/31/20 12/31/20 12/31/20KEYSER KEVIN 516044 12/31/20 12/31/20 12/31/20KHALID OSAMA S EC904 12/31/18 12/31/18KIEBEL ALEX J 117104 12/31/21 12/31/21 12/31/21KIEFER ROBERT D EC783 12/31/18 12/31/18 12/31/20 12/31/21KIES ROYCE S 616023 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21KILBURG MARLA I EC362 2 12/31/17 12/31/17 12/31/18KILGORE JOHN P NE682 12/31/19 12/31/20KILLIAN GRANT 417040 12/31/21 12/31/21KILLIAN MICHAEL C EC802 12/31/18 12/31/18KILMER KALLIE 217024 12/31/21KIMBALL ADAM D NE965 12/31/17 12/31/19KIMBALL DANIEL D EC955 12/31/18 12/31/18KIME JESSICA E EC321 12/31/17KIMM VINCE R EC349 1 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21KIMREY JASMINE L 116025 12/31/20 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20KINDELSPERGER JACOB L EC452 12/31/18 12/31/18 12/31/18KINDSCHI MICHAEL D NE077 2 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19 12/31/19KING CHRIS M 316022 12/31/20 12/31/21 12/31/20 12/31/20KING HARRISON J 216053 12/31/20KING JAROD EC581 1 12/31/19 12/31/19 12/31/19 12/31/19KING JEFF R SW333 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/21 12/31/17 12/31/21 12/31/18KING LARRY K 116026 12/31/20 12/31/20KING TODD EC116 12/31/18 12/31/18KINGDON JORDAN L SE622 12/31/19KINGERY BRIAN SE398 1 2 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/20 12/31/18KINGERY MICHAEL A SE300 12/31/17 12/31/17 12/31/18KINGSLEY TRACEY L CI188 1 12/31/18 12/31/18 12/31/18 12/31/21 12/31/18 12/31/21 12/31/20KINNEY MATTHEW SE166 12/31/19 12/31/19 12/31/19KINNEY SARAH H NW175 12/31/19 12/31/19KINNEY TODD J EC309 12/31/21 12/31/21 12/31/21 12/31/21KINSEY BARRY D SE353 12/31/21 12/31/21 12/31/21 12/31/21KINSEY MARY SE192 12/31/20 12/31/20 12/31/20 12/31/20KINTZ JOHN R EC418 12/31/17 12/31/17 12/31/17KIRCHHOFF COREY 417041 12/31/21KIRCHHOFF DWAINE P SW880 12/31/19 12/31/19 12/31/19KIRCHHOFF JEFFREY L SW733 12/31/17 12/31/17 12/31/17KIRCHNER CHRIS 317054 12/31/21 12/31/21

Page 42

Page 46: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

KIRCHNER JESSICA SW689 12/31/17 12/31/17KIRK KLINT E EC550 12/31/19 12/31/19 12/31/19 12/31/19KIRK MICHAEL A EC695 12/31/21 12/31/21 12/31/20KIRKEGAARD SARAH 116090 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20KIRKPATRICK CORY L SW129 12/31/18 12/31/18 12/31/18KIRKPATRICK ERIKA L SW924 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17KIRSCH STEPHEN A SW028 12/31/18KITCHEN STEVE A CI407 12/31/19 12/31/19 12/31/19KITNER WADE A 217025 12/31/21KJORMOE SETH M EC028 12/31/19 12/31/19 12/31/19 12/31/19KLAFFKE BEAU CI476 12/31/17 12/31/17 12/31/17 12/31/17KLAFKE JOE 217026 12/31/21 12/31/21KLASSEN JAMES J 217068 12/31/21 12/31/21 12/31/21 12/31/21KLEBE KEVIN L EC375 12/31/17 12/31/17 12/31/17KLEESE TIMOTHY R SE294 12/31/17KLEIN CHRISTOPHER M NW633 12/31/20 12/31/20KLEIN JOSHUA 617089 12/31/21KLEIN MARK L NW539 12/31/18KLEIN MATT R EC361 12/31/19KLEIN TRACY S EC010 2 12/31/17 12/31/17 12/31/17KLEINMEYER RICK A EC233 12/31/17 12/31/17 12/31/17KLEMME PAUL M NW294 12/31/17 12/31/17KLEMP BRETT A NE556 12/31/18 12/31/18 12/31/21 12/31/19 12/31/20KLEVEN JON M NE300 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/21 12/31/21 12/31/21 12/31/18 12/31/17 12/31/19KLINE NICHOLAS D CI386 12/31/17 12/31/17 12/31/17 12/31/17KLINKEL JOSEPH T 316023 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20KLOBERDANZ JESSE 116057 12/31/20KLOKE DENNIS M NE266 12/31/21 12/31/18KLOSTERMAN MITCHEL T EC618 12/31/19 12/31/19 12/31/19KLUESNER CASEY P EC603 1 12/31/19 12/31/19 12/31/19KLUESNER STEVEN T EC812 2 12/31/17 12/31/17 12/31/17 12/31/17KLUESNER TERRY J EC494 2 12/31/17 12/31/17 12/31/17 12/31/18 12/31/18KLUESNER TONY J EC252 2 12/31/19 12/31/19 12/31/19 12/31/19KNEPPER MATT M EC798 12/31/21 12/31/21 12/31/21 12/31/21KNIER ADAM J CI920 12/31/18 12/31/18 12/31/18 12/31/18KNIPS MATTHEW D NW067 12/31/18 12/31/18 12/31/18KNISPEL DANIEL W CI957 12/31/21KNOBBE PHILLIP J SW954 12/31/19KNOKE MATTHEW SW027 12/31/19 12/31/19 12/31/19 12/31/19KNOLL JUSTIN R 116027 12/31/20 12/31/20KNOPP CHRIS SE085 2 12/31/17 12/31/17 12/31/17 12/31/17KNOSPE ANTHONY J NE789 12/31/18KNOSPE KENDALL L NE727 12/31/19KNOSPE KEVIN L NE785 12/31/18KNOWLES LESLIE D NE031 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19KNOX TRAVIS 217069 12/31/21KNUDSEN CHARLES A CI867 12/31/20 12/31/20 12/31/20 12/31/20KNUDSON COLE L 317060 12/31/21 12/31/21 12/31/21

Page 43

Page 47: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

KNUTSON NICHOLAS G NE679 12/31/19KNUTSON ROBERT A NE347 1 12/31/19 12/31/20 12/31/20 12/31/19KNUTSON WESLEY A NE045 12/31/20 12/31/18KOBRIGER JOSHUA K NE680 12/31/19 12/31/19KOBZA JUSTIN 417083 12/31/21KOCH DONNIE P NW398 12/31/20 12/31/21 12/31/20KOCH GABRIEL M 116001 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20KOCH JERRY L NW405 12/31/20 12/31/20 12/31/20KOCH XAVIER J 616104 12/31/20KOCH XAVIER J 617039 12/31/21KOCKLER ANDREW N CI804 12/31/19KOEHN KAREN NE705 12/31/19KOENIG JEFFREY W EC416 1 12/31/19KOETZ ANDREW 617040 12/31/21 12/31/21KOHL JOSHUA D SW337 12/31/17 12/31/17 12/31/17 12/31/17KOHN JOEL J NW184 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19KOHN KIMBERLY 317020 12/31/21 12/31/21KOLB JASON D NW239 12/31/19 12/31/19KOLLS TIM NW123 12/31/18 12/31/18KOMANEC GEORGE W EC637 12/31/19KONECNY NICHOLAS S EC190 12/31/17 12/31/17 12/31/18 12/31/18KONOPAKI AARON 217080 12/31/21 12/31/21KONRAD BRIAN D SE419 2 2 12/31/19 12/31/19 12/31/17 12/31/19 12/31/19 12/31/18 12/31/18KONZ LEE J NW014 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17KONZ MICHAEL 317021 12/31/21KOOB KARA A 216027 12/31/20 12/31/20KOONS JUSTIN L 216024 12/31/20 12/31/20KOPECKY SCOTT E CI801 12/31/18 12/31/18KOPKA KEVIN A NE975 12/31/20 12/31/20 12/31/20KOPP MATTHEW T NW194 12/31/19 12/31/18 12/31/18KOPP TOM R EC045 12/31/18 12/31/18 12/31/18 12/31/18KORDICK RICHARD M EC336 12/31/18 12/31/18 12/31/19 12/31/18 12/31/19KORTH CHRIS 217027 12/31/21 12/31/21KORUS MATTHEW J 417004 12/31/21KOS ABE J SE518 12/31/19KOSKIE JEREMY C SE055 12/31/19KOUDELKA ANGELA SW049 12/31/18KOZIC ALEM A 117050 12/31/21KRABBENHOFT ALLEN SW089 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/21KRAFT MICHAEL 117048 12/31/21 12/31/21KRAGE JACK S NW258 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21KRAL JOSH A EC742 12/31/20 12/31/20KRAMBEER CHRISTOPHER J CI453 12/31/20 12/31/20 12/31/21 12/31/17 12/31/20 12/31/17 12/31/17KRAMER GREGORY M NE804 12/31/18 12/31/18 12/31/20KRAMER INEZ E 416016 12/31/20KRAMER JAMES J CI681 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17KRAMER TODD EC272 12/31/17KRASUSKI JAY T SE017 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20

Page 44

Page 48: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

KRATZ JASON D 616075 12/31/20 12/31/21KRATZ ROBERT A NE273 12/31/18KRAUSE KYLE EC172 2 12/31/17 12/31/17 12/31/17 12/31/17KRAUSHAAR CHRISTOPHER SW566 12/31/17 12/31/17 12/31/17 12/31/17KRAYENHAGEN JASON J SW955 12/31/19 12/31/19 12/31/19KRAYENHAGEN JR. EARL M NW181 12/31/21 12/31/21 12/31/21 12/31/21KRAYER JOHN A EC364 12/31/17KRIEG JACOB F EC256 12/31/19 12/31/19 12/31/19 12/31/19KRIEGEL KRAIG L CI572 12/31/18KRIEGEL KYLE C CI425 12/31/19KRIST ALEX E 617041 12/31/21KRIVACHEK JAMES L NE350 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19KRIVACHEK SHAWN D NE499 12/31/21 12/31/21 12/31/21 12/31/19 12/31/19KROGH JOHN  P EC875 12/31/18 12/31/18KROMMINGA ROBBIE J 416017 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20KRUEGER CLIFFORD J SE450 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20KRUGER MARK A NW733 12/31/21 12/31/21 12/31/21KRULL JORDAN 217070 12/31/21KRUMM JOHN A CI812 12/31/19KRUMM KENTON EC313 12/31/17 12/31/17KRUSE BRETT R EC839 12/31/19 12/31/19 12/31/19KRUSE JEFFREY P 416018 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21KRUSE JOEL F EC183 12/31/17 12/31/17 12/31/17 12/31/17KRUSE SCOTT H CI014 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17KRUSER MICHAEL J EC543 12/31/19 12/31/19 12/31/19 12/31/18KRVESHI LEART CI575 12/31/18KUBE TAYLOR L 317022 12/31/21KUBIK TYLER J CI959 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18 12/31/17 12/31/17KUCIK MARK W 117051 12/31/21 12/31/21 12/31/21KUEHL BRYON C NE334 12/31/19 12/31/19 12/31/19KUEHL DEXTER EC199 12/31/17KUEHNER WILLIAM A NE899 12/31/17 12/31/17 12/31/17KUENNEN JESS J NE901 1 12/31/19 12/31/19 12/31/18 12/31/19KUENSTLING JENNY L SE557 12/31/17 12/31/17 12/31/17 12/31/17KUENY ADAM 616089 12/31/20 12/31/20 12/31/20KUEPKER CRAIG 617042 12/31/21 12/31/21 12/31/21KUETER CHRIS J 616070 12/31/20KUETER KEVIN J EC964 12/31/19KUETER SCOTT A EC805 12/31/19 12/31/19 12/31/19KUHL CHRIS 117052 12/31/21 12/31/21 12/31/21KUHLMAN KENNETH EC325 12/31/21 12/31/21KUHLMAN ROSS EC327 12/31/21KULA BETHANY J EC914 12/31/18 12/31/18 12/31/18KUPER RORY L CI388 12/31/17 12/31/17 12/31/17KUREK MICHAEL P EC743 12/31/18 12/31/18 12/31/18KURTZ ROBERT B NW732 2 12/31/21 12/31/21 12/31/17 12/31/21 12/31/21 12/31/21 12/31/20KUSTER ERIC 517011 12/31/21 12/31/21 12/31/21LABENZ ERIC M SW585 1 12/31/20 12/31/20 12/31/20 12/31/17 12/31/20 12/31/20 12/31/18

Page 45

Page 49: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

LACEK MATTHEW A NW266 12/31/17 12/31/17 12/31/17LAERMANS JARED L CI362 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/19 12/31/18 12/31/17 12/31/19LAFERRARA WILLIAM EC339 12/31/19LAFEVER BRIANA L SE576 12/31/18 12/31/18LAFLEUR STEVEN J SW688 12/31/17 12/31/17 12/31/21 12/31/19LAGE ERIC B CI578 12/31/18LAKE ADAM F 217028 12/31/21 12/31/21LAMBERTY ZACH D CI921 12/31/18 12/31/18 12/31/18LAMBORN JEREMY R SE043 12/31/19 12/31/19LAME JAMES R CI091 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17LAMOUREUX STEVEN L NW075 2 12/31/20 12/31/20 12/31/18 12/31/20LAMPE TRAVIS D EC907 1 12/31/18 12/31/19 12/31/17 12/31/18 12/31/19LAMPING JOHN F 516014 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20LANCASTER ALEX T NW221 12/31/21 12/31/21 12/31/21 12/31/20 12/31/21LANCASTER TIM V NW163 2 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17 12/31/18LANG ANDREW H 116076 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20LANGE JEFF H NE216 12/31/21 12/31/21LANGE KYLE EC476 12/31/19LANGE LORI J NE924 2 12/31/17 12/31/17 12/31/17 12/31/19LANGENHORST DERIC P NW429 2 12/31/17 12/31/17 12/31/17 12/31/17LANGILLE STEVEN 117090 12/31/21LANGLAND CHARLES N NE142 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19LANKELMA KIMBERLY A CI666 12/31/20LANSINK JAYSON 317023 12/31/21 12/31/21 12/31/21LAPOINT BRENT A 516015 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/20LAPOINT COLTON A 516016 12/31/20 12/31/20LARIMORE DOUGLAS L CI469 12/31/20LARKINS KIRK A CI537 12/31/17 12/31/17 12/31/17 12/31/19LARSON ADAM L NE962 12/31/17 12/31/19LARSON GARY A CI100 1 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21 12/31/20LARSON LEONARD A NW459 1 12/31/17 12/31/17 12/31/17 12/31/17LARSON LOWELL W NW537 12/31/18LARSON MARK D EC374 12/31/17 12/31/17 12/31/17LARSON NICOLE E NE880 12/31/18 12/31/18LARSON STEPHEN J SW388 12/31/17LARSON TOMMY P 116021 12/31/20 12/31/20 12/31/20LATHAM JOSEPH W EC561 12/31/19LATHAM LARRY G SW125 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20LATHROP DUANE J NW378 12/31/21 12/31/21LATSCH JESSICA EC481 12/31/19 12/31/19 12/31/19LAUBE BRIAN J CI713 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20LAUDERMAN BRAD W SE424 12/31/20 12/31/20LAUNDERVILLE EDWARD NW342 1 12/31/19 12/31/19 12/31/19 12/31/19LAURITSEN MICHAEL M 116061 12/31/20 12/31/20 12/31/20LAURITZEN CRAIG 317055 12/31/21LAUSEN BRETT C SW845 12/31/19LAUZON JACOB M CI273 12/31/19 12/31/19 12/31/21LAVERENZ JR DONALD R EC397 1 12/31/20 12/31/20 12/31/18 12/31/18 12/31/21

Page 46

Page 50: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

LAWLER CODY W EC305 12/31/19 12/31/19LAWLER DANIEL J EC263 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18LAWLER MICHAEL J NW314 12/31/19 12/31/20 12/31/19 12/31/21LAWLER RICK EC718 12/31/21 12/31/21LAWLER TODD EC204 12/31/17 12/31/17 12/31/17 12/31/17LAWRENCE JENNIE M EC294 12/31/19 12/31/19 12/31/19 12/31/19LAWSON DEVIN EC979 12/31/18 12/31/18 12/31/18LAWSON KYLE A CI146 12/31/19 12/31/19 12/31/19LAWTON BRETT A 416056 12/31/20 12/31/20LAWYER TED D NE036 12/31/21 12/31/21 12/31/21LAWYER WILLIAM L SW715 12/31/18 12/31/18LAZENBY DAVID J EC119 12/31/19LEACH ZACHARY D SE246 2 2 12/31/19 12/31/19 12/31/17 12/31/19 12/31/19 12/31/20LEAHY SEAN P EC046 2 1 12/31/17 12/31/17 12/31/19 12/31/18 12/31/19 12/31/21LEDGER TROY A 416057 12/31/20LEE ANDREW D CI528 12/31/17 12/31/17 12/31/17LEE MICHAEL K NE858 12/31/18 12/31/18LEEPER BRAD NW276 12/31/19 12/31/19 12/31/19 12/31/19LEEPER MIKE R CI127 12/31/20 12/31/20 12/31/17LEHMAN BRIAN S SE596 12/31/21 12/31/18LEHMAN LOGAN D 216048 12/31/20LEHMAN PATRICK A CI394 2 12/31/18 12/31/18 12/31/18 12/31/18LEHMAN ROBERT J CI389 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20 12/31/20LEHMAN RODNEY G NE275 12/31/18LEHMANN JACOB J NW420 1 1 12/31/17 12/31/17 12/31/20 12/31/17 12/31/17 12/31/20 12/31/21LEIBOLD TY 117127 12/31/21 12/31/21 12/31/21LEIGHTER ZACHARY S CI530 12/31/17 12/31/17 12/31/17 12/31/17LEM ANTHONY R CI088 12/31/19 12/31/19LENERTZ ETHAN J 117128 12/31/21 12/31/21 12/31/21LENGELING PAUL CI366 12/31/18 12/31/18LENNON BRENT A NW056 12/31/17LENSING ANDY D NE732 2 1 12/31/20 12/31/20 12/31/18 12/31/20 12/31/20LENSING ROMAN C NE842 2 2 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18LENTH ZACH 617043 12/31/21 12/31/21LENZ BRIAN SE171 12/31/17 12/31/17LEON ELENA 117053 12/31/21LEON ROBERT F NE642 12/31/18LEONARD DAVID SE009 12/31/21 12/31/21 12/31/21 12/31/21LEONARD JERRY T SE400 12/31/18 12/31/18 12/31/21 12/31/18 12/31/18 12/31/18LEONARD JUSTIN M 516038 12/31/20 12/31/20LEONARD MARC A EC939 12/31/18LEONARD JR AMOS A NW121 12/31/21LEPPERT JUSTIN A NE782 12/31/18LERSETH DOYLE J SE333 12/31/17 12/31/17LETNER RICHARD D NW084 12/31/18 12/31/18 12/31/18 12/31/18LETT JEREMY 417042 12/31/21LETZ DAVE H SE031 1 12/31/19 12/31/19 12/31/19 12/31/19LEUSINK MARK H SW220 12/31/17 12/31/18

Page 47

Page 51: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

LEVI BRADLEY A EC764 1 12/31/20 12/31/20 12/31/21 12/31/18LEVIEN JEREMY EC775 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18LEWIS ANDREW J CI849 12/31/19 12/31/19 12/31/19LEWIS JIM NW525 12/31/18 12/31/18 12/31/18 12/31/18LEWIS KEVIN D SW956 12/31/19 12/31/19LEWIS TODD D CI583 1 12/31/18 12/31/18 12/31/18 12/31/18LICKNESS CORINA A CI803 1 12/31/17 12/31/18 12/31/21 12/31/18 12/31/20 12/31/19LIEBMANN JOSH H 617044 12/31/21LIGHTFOOT ALAN D CI817 1 12/31/19 12/31/19 12/31/19 12/31/21 12/31/21 12/31/21 12/31/20 12/31/20 12/31/19LIKE DONALD  D EC241 12/31/21 12/31/21LILIENTHAL VICTOR D SW775 12/31/18 12/31/18 12/31/18 12/31/18LILLARD STANLEY D CI458 12/31/17LILLEY JOHN K 416019 12/31/20 12/31/20 12/31/20 12/31/20LILLIE GARY E 416058 12/31/20LIMLEY JASON R NE186 12/31/20 12/31/20 12/31/20LINDAHL CONNOR CI584 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19LINDELL KORY S SE310 12/31/17 12/31/17 12/31/17LINDEMULDER AUSTIN D NW564 12/31/19 12/31/19 12/31/19LINDEN ADAM 617045 12/31/21LINDQUIST RONALD G SE360 12/31/17LINDSEY PAUL D 217029 12/31/21LINN SHANE 417043 12/31/21 12/31/21LINT KYLE J CI344 2 12/31/17 12/31/17 12/31/17 12/31/17LINT SHANE CI785 12/31/18LINTHICUM MATTHEW J CI960 12/31/21LINVILLE KEN SE088 12/31/17 12/31/17 12/31/17LIPSIUS RICK 517044 12/31/21 12/31/21 12/31/21LITSCHER CHRIS L EC387 12/31/21 12/31/21 12/31/21LITTERER WILLIAM NE765 2 12/31/19 12/31/19 12/31/19 12/31/19LITTLE BRYAN D CI050 12/31/19 12/31/19 12/31/19LITTLE DAVID E CI026 1 1 12/31/19 12/31/19 12/31/18 12/31/19 12/31/19 12/31/19LITTLE JEFFREY L CI678 12/31/17 12/31/17 12/31/17LIVERMORE NOAH G 517012 12/31/21 12/31/21 12/31/21LIVEZEY KEVIN M NW173 1 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20LLOYD DAVID L SE247 12/31/19 12/31/19 12/31/20LOCKE GUY 616101 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21 12/31/20LOCKHART RICK E CI925 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20LOECHER RON J NE864 12/31/18LOERTS MICHAEL A NW734 12/31/21 12/31/21 12/31/21 12/31/21LOFTSGARD MICHAEL E NE726 12/31/19LOGSDON KEVIN L NW291 12/31/19 12/31/19 12/31/19LOGSDON KYLA K CI039 12/31/18LOHRER CHAD E EC026 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17 12/31/17 12/31/18 12/31/20 12/31/17 12/31/20LOHRER DENNIS E EC177 1 12/31/19 12/31/19 12/31/19 12/31/19LONG BRYAN D 517013 12/31/21 12/31/21 12/31/21 12/31/21LONG MEL L CI538 12/31/19LONG RONALD T NW039 1 12/31/19 12/31/19 12/31/19 12/31/19LONG TREVOR A 116062 12/31/20 12/31/20

Page 48

Page 52: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

LONG TYLER W SW173 12/31/18 12/31/18LOOTS BENJAMIN D CI805 2 2 12/31/17 12/31/17 12/31/18 12/31/18 12/31/18LOPEZ JUAN D 516017 12/31/20 12/31/20 12/31/20 12/31/20LOPEZ SALVADOR J EC725 12/31/17 12/31/17LORTZ JESSE R EC994 12/31/19 12/31/19 12/31/19 12/31/18LOUGHREN KENNETH EC562 12/31/18 12/31/18 12/31/19LOUIS FREDERICK J CI593 12/31/18 12/31/18 12/31/18 12/31/18LOUTSCH DORIS 317059 12/31/21 12/31/21LOVELL CODY 517014 12/31/21LOWER GREG A NE961 1 12/31/20 12/31/20 12/31/21 12/31/19LOWRY JASON  S CI289 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18LOX JUSTIN J SE453 12/31/17 12/31/17 12/31/17 12/31/17LOY STACY B SE457 12/31/18LUBAVS ATIS A CI164 12/31/20 12/31/20 12/31/20LUBBEN MICHAEL P EC401 12/31/21 12/31/21 12/31/21LUCAS JULIA R CI079 12/31/18LUCHENE BRIAN 617046 12/31/21 12/31/21 12/31/21 12/31/21LUECKENOTTO EVAN EC985 12/31/18 12/31/18 12/31/18LUERS LAWAYNE A CI395 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18LUGO MARK F NE678 12/31/19LUKES AARON D NE179 2 12/31/17 12/31/17 12/31/17 12/31/18LUKES AUSTIN V 216025 12/31/20 12/31/20LUND ERIC A EC983 1 12/31/18 12/31/18 12/31/19 12/31/19LUND MATTHEW H SW779 12/31/18 12/31/18 12/31/18LUND RANDY H SW244 12/31/21 12/31/21 12/31/21LUND THERESA F NE563 2 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17 12/31/21LUNDQUIST SAM Z NE421 12/31/20 12/31/20LUNDY SHERMAN P NE923 12/31/19 12/31/19LURSEN TODD D NE106 2 12/31/17 12/31/17 12/31/21 12/31/17LUTH AARON M 416020 12/31/20 12/31/20 12/31/20 12/31/20LUTJEN RUSSELL L CI561 12/31/17 12/31/17LUVAAS LOUIS L NW265 12/31/21 12/31/21 12/31/21 12/31/21LYNCH MICHAEL J SW683 1 12/31/21 12/31/19 12/31/21 12/31/19 12/31/20LYNN JAMES M EC277 12/31/19 12/31/19 12/31/19LYONS GEORGE C EC675 12/31/20MAAS CARL NW133 12/31/18MAAS TYLER M CI598 12/31/18 12/31/18MACHACEK MATT EC198 12/31/19MACKE STEPHANIE K NW102 12/31/20 12/31/20 12/31/20 12/31/20MACKLEM JASON SW774 12/31/18MACKLING JUSTIN 317024 12/31/21 12/31/21 12/31/21 12/31/21MADRIQUO SCOTT A 617109 12/31/21 12/31/21 12/31/21MADSEN BRIAN 317025 12/31/21MAES AMY J SW022 1 12/31/18 12/31/18 12/31/18 12/31/18MAGANA ERASMO SW101 12/31/18MAGANA EVERADO NW543 12/31/18MAGERS MICHAEL W SW059 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/20MAGGERT JUDSON NW531 12/31/18

Page 49

Page 53: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

MAHARIN STEVE J SE623 12/31/19MAHER JASON E SE417 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20MAHER LISA D SW410 12/31/17 12/31/17MAHLSTEDT TRAVIS A NE745 2 12/31/19 12/31/19 12/31/19 12/31/19MAHONEY JOHN B CI115 12/31/21MAIER DANIEL L 616024 12/31/21 12/31/21 12/31/20 12/31/20MAIN ERIN K SW854 12/31/19 12/31/19 12/31/19 12/31/17 12/31/17 12/31/19MAJERUS SHANE M 116099 12/31/20MAKEDONSKI DIXIE A CI045 12/31/20MALCOLM DARREN J NE426 1 12/31/20 12/31/20 12/31/20 12/31/20MALCOLM SEAN V SE466 1 2 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19MALINA JAMES J SW896 12/31/20MALL KYLE R 616025 12/31/20 12/31/20MALLICOAT JORDAN CI397 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17MALLORY JR ALLEN L EC956 12/31/18MALLOY CODY 116058 12/31/20MALMBERG DUANE SW975 12/31/19MALONE JERRY L SE182 12/31/20 12/31/20MALSON CHRIS G 117054 12/31/21MAMMEN TERRY R NW451 12/31/21 12/31/21 12/31/21 12/31/19MANATT HOLLY J NE912 12/31/18 12/31/18MANATT ROBERT K EC025 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19MANLEY STEPHEN F EC107 12/31/19 12/31/19MANN ANITA CI275 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19MANNING TOM NW151 12/31/19 12/31/19MANTERNACH DAVID R 616079 12/31/20MANTOR ROBERT 217001 12/31/21MANZER EDWARD J SW691 12/31/17 12/31/17 12/31/17 12/31/17MANZER MATT A CI963 12/31/18MANZER PATRICK W 417044 12/31/21 12/31/21 12/31/21MAPEL DARIN D SE051 12/31/21 12/31/21 12/31/21MARCHANT COLBY D NE277 12/31/19 12/31/19 12/31/19MAREAN JOSH S SW014 1 12/31/18 12/31/18 12/31/18 12/31/18MARIENAU JEFF A NW310 1 12/31/18 12/31/18 12/31/18 12/31/19MARIENAU MARK J NW210 2 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17MARINELLI ANDREW J NE792 12/31/18MARINER STEVEN L NE855 1 2 12/31/19 12/31/19 12/31/20 12/31/21 12/31/17 12/31/17 12/31/17 12/31/21MARK KENNY SE033 2 12/31/19 12/31/19 12/31/19 12/31/19MARKLE TERRY I EC202 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21MARKS CURTIS CI454 12/31/17MARKUSON ALISHA D CI131 12/31/21 12/31/21 12/31/19 12/31/21 12/31/19 12/31/17 12/31/19MARQUEZ TRISTAN SW976 12/31/19MARQUIS BRIAN E 316024 1 12/31/20 12/31/20 12/31/20 12/31/20MARSH BRUCE W CI393 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20 12/31/19 12/31/17MARSH DALTON B 116077 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21 12/31/21 12/31/21MARSH JODY J SW505 1 12/31/21 12/31/17 12/31/18 12/31/21 12/31/17 12/31/17MARSH SHANNON R NW231 12/31/20 12/31/20MARSHALL JUSTIN L CI025 12/31/21 12/31/21

Page 50

Page 54: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

MARSHALL KEVIN 417084 12/31/21 12/31/21MARSHALL KEVIN G SW308 12/31/17 12/31/17 12/31/17 12/31/18 12/31/18MARSHALL MATT SE096 12/31/17 12/31/17 12/31/17 12/31/17MARTI DANIEL L 616080 12/31/20MARTIN LOWELL L EC285 12/31/17 12/31/18 12/31/17 12/31/21MARTIN TREVOR 617047 12/31/21 12/31/21 12/31/21 12/31/21MARTINEK JUSTIN L 217030 12/31/21 12/31/21MARTINEZ LEONARDO CI567 12/31/19MARTINEZ OMAR R CI021 12/31/19MARTINEZ TIMOTEO NW542 12/31/18MARTZAHN ROLAND J NE338 12/31/19 12/31/19 12/31/19MARVETS WILLIE B NE830 12/31/18 12/31/18 12/31/18 12/31/18MARZOLF ROBERT M CI564 12/31/18 12/31/18 12/31/18 12/31/17MASCHMANN CORY W EC003 12/31/17 12/31/17MASCHMANN JOHN EC071 12/31/19MASHUDA TOM 217071 12/31/21MASON JON D SE047 12/31/20 12/31/20 12/31/17 12/31/20 12/31/21MATHISEN TERRY M SW957 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20MATT BEN EC933 12/31/19 12/31/19 12/31/18MATTAN DONALD C SE295 12/31/18 12/31/18MATTESON MARTY W CI808 12/31/19MATTHEWS CLINT J 616081 12/31/20MATULKA ROBERT J 416022 12/31/20 12/31/20 12/31/20 12/31/20MATZINGER DANIEL C CI705 12/31/17 12/31/17 12/31/17MATZINGER JAMES H CI447 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/21MAUCK JOHN SE242 12/31/17 12/31/17MAULE ALEX C 316029 12/31/20 12/31/20MAUPIN JAMES G 416023 12/31/20 12/31/20 12/31/20 12/31/20MAURER ANDREW B EC403 12/31/17 12/31/17 12/31/17MAURICIO PASCUAL SW114 12/31/19 12/31/19 12/31/19MAWE JACOB R CI071 12/31/21 12/31/21 12/31/21MAXFIELD TAYLOR M EC593 1 12/31/19 12/31/19 12/31/19 12/31/19MAXON KURT W CI596 2 12/31/20 12/31/20 12/31/17 12/31/21 12/31/21MAXSON STEPHEN R CI842 12/31/19 12/31/19MAXWELL DENNIS A EC415 12/31/21MAXWELL JOSEPH EC791 12/31/21MAY MARVIN J SE223 1 12/31/17 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17MAYER BRADLEY 217072 12/31/21MAYER DAVID R EC817 1 12/31/17 12/31/17 12/31/18 12/31/19 12/31/21MAYER JOHN R NE870 12/31/18MAYS MORGAN A EC749 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20 12/31/19 12/31/19MC CULLOUGH TODD A. SW285 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/20 12/31/17 12/31/20 12/31/18MC CUMBER ARLENE S NE349 1 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21 12/31/18MC GARVEY ED NE225 12/31/18 12/31/18MC INTYRE LLOYD SE446 2 1 1 12/31/19 12/31/19 12/31/17 12/31/19 12/31/19 12/31/18MCADAM PAT W SW572 12/31/20 12/31/20MCADAMS RYAN EC342 12/31/19MCALISTER ANDREW J 616082 12/31/20

Page 51

Page 55: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

MCALISTER BRIAN K SW722 12/31/17 12/31/17MCATEE TRAVIS J EC824 12/31/18 12/31/18 12/31/18MCBRIDE THOMAS J EC557 12/31/21 12/31/21MCCALL JON K SE372 12/31/21 12/31/21 12/31/21 12/31/21MCCAMMANT JR. DALE CI599 12/31/18 12/31/18MCCANN DARRIN L EC918 12/31/20 12/31/20MCCANN MATTHEW S SW433 12/31/21 12/31/21 12/31/19 12/31/21MCCARRON HUGH EC150 12/31/18 12/31/18 12/31/18 12/31/18MCCARTY SCOTT D SE103 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17MCCARVILLE DAVE A EC788 12/31/18MCCAULEY STEVEN C CI822 12/31/19MCCLAIN CHRISTEN L CI106 1 12/31/20 12/31/20 12/31/17 12/31/20 12/31/21 12/31/17 12/31/17MCCLANAHAN SHERRIE CI783 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19MCCLAREN JOSEPH L SW898 2 12/31/20 12/31/20 12/31/17 12/31/17MCCLEAN NICHOLAS A EC496 12/31/20 12/31/20 12/31/19 12/31/21MCCLELLAN MICHAEL S 516020 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21MCCLURE CAREY E NW519 12/31/18MCCLURE WESLEY NW389 12/31/17 12/31/17MCCOSKEY CHAD CI721 12/31/18 12/31/18MCCOY JONATHAN D EC168 12/31/17 12/31/17MCCOY MACKENZIE D SE173 12/31/19 12/31/19 12/31/19MCCREEDY TODD A SE196 12/31/21 12/31/21 12/31/21MCCULLEY JAMES L SE577 12/31/18MCCUNE AARON D 416074 12/31/20 12/31/20 12/31/20MCDANIEL REBECCA R CI103 1 1 12/31/20 12/31/20 12/31/20 12/31/18 12/31/20 12/31/20 12/31/18 12/31/20MCDERMOTT ALAN M EC479 12/31/18MCDERMOTT JAMES EC346 2 12/31/21 12/31/21 12/31/21 12/31/17MCDERMOTT PATRICK J NE356 12/31/18MCDOLE DYLAN 517042 12/31/21MCDONALD CHAD J 116103 12/31/20MCDONALD DEBRA J NE427 12/31/21 12/31/21MCDONALD DUANE CI786 12/31/18MCDONALD KRIS SE314 12/31/18 12/31/18 12/31/18MCDONALD SHANON D NW168 12/31/21 12/31/21 12/31/21MCDONALD STEVEN A 117047 12/31/21 12/31/21MCDOWALL CRAIG 417075 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21MCDOWELL DAVID L EC898 2 12/31/18 12/31/18 12/31/18 12/31/19MCDOWELL RANDY SE374 12/31/18 12/31/18 12/31/19 12/31/18MCELHINEY BRANDON EC164 12/31/17 12/31/17MCELREE MATT NE746 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19MCENTAFFER JON 417045 12/31/21MCFADDEN JAMES D CI569 12/31/19 12/31/19MCFALL ANDREW D SE359 1 1 12/31/18 12/31/18 12/31/20 12/31/17 12/31/20MCFALL RANDY C SE463 1 12/31/19 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19MCGILL MATTHEW J CI418 12/31/21MCGILL MIKE CI374 12/31/21MCGILVRA CHAD CI603 1 12/31/18 12/31/18 12/31/18 12/31/18MCGINNIS JOSEPH A EC720 12/31/20 12/31/20

Page 52

Page 56: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

MCGINTY BRANDON NE660 12/31/19 12/31/19MCGINTY CHRIS J 316030 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/21MCGINTY MARK P NW536 12/31/18 12/31/18 12/31/18MCGOVERN TOM J SW036 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19MCGREW REECE M CI972 12/31/18 12/31/18 12/31/18 12/31/18MCGUINE GRACE 217081 12/31/21 12/31/21MCGUIRE ANDREW J EC518 12/31/19 12/31/19 12/31/19MCINTOSH JARROD B SE474 12/31/19MCKAIG DOUGLAS P EC188 12/31/20 12/31/20MCKEAN RUSH 617048 12/31/21MCKEE CHRISTIAN 616090 12/31/20 12/31/21 12/31/20 12/31/20MCKEE MICHAEL A SW118 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21MCKEE MIKE 217088 12/31/21MCKELVEY STEVEN T NE038 12/31/19 12/31/19MCKIBBEN DAVID R SE347 12/31/19 12/31/19MCKINLEY MARK W NW213 12/31/18 12/31/18 12/31/18MCKINNEY II DON L NE704 12/31/20 12/31/20 12/31/19 12/31/21MCLAUGHLIN ERIC A EC310 1 1 1 12/31/18 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/21 12/31/19 12/31/19MCLAUGHLIN JEREMY J SE215 2 12/31/21 12/31/21 12/31/17 12/31/17MCMANAMY ALEC W EC096 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20 12/31/19MCMILLEN DAVID R SW470 12/31/18 12/31/18MCMULLEN SHANTE 217073 12/31/21MCNARY DANIEL L CI508 12/31/21 12/31/21 12/31/21 12/31/21MCNEAL DAVE T EC536 1 12/31/19 12/31/19 12/31/19 12/31/19MCNULTY CHRIS EC155 12/31/17MCPHERSON TIMOTHY EC569 12/31/18 12/31/18MCQUILLEN TIM J EC715 12/31/20 12/31/20 12/31/21 12/31/20 12/31/17 12/31/21MCROY CARL L SE008 12/31/20MCSPAREN JON A SE486 1 12/31/18 12/31/18 12/31/18 12/31/18MCSWAIN ANGELA M 616035 12/31/20 12/31/20 12/31/20 12/31/20MCVEY RICHARD D CI119 12/31/19 12/31/19 12/31/19 12/31/19MCWHIRTER ROSS D 316041 12/31/20 12/31/20 12/31/20 12/31/20MCWILLIAMS BRIAN NE886 12/31/18 12/31/18MCWILLIAMS NICK J EC242 12/31/19MEAD CHRIS S NW511 12/31/18MEAD CINDIE L NW538 12/31/18 12/31/18 12/31/20 12/31/18MEAD DUSTIN A 616036 1 12/31/20 12/31/20 12/31/20 12/31/20MEADS JAMES B SW065 1 1 12/31/18 12/31/19 12/31/19 12/31/18 12/31/21 12/31/19MEDINOSKI JASAR CI961 12/31/21 12/31/21 12/31/21 12/31/21MEDLEY DAVID EC203 12/31/18MEEKS DON E EC498 12/31/19MEGONIGLE SCOTT EC002 12/31/17MEHLERT BRUCE A EC393 12/31/21 12/31/21MEIER MATTHEW A EC891 12/31/19 12/31/19 12/31/19MEIER SCOTT C NE788 1 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21MEIHOST DANA NE987 12/31/17 12/31/17 12/31/17MEIHOST JASON D NE984 12/31/17 12/31/17 12/31/17 12/31/21MEINDERS SCOTT T NE894 1 2 12/31/17 12/31/17 12/31/20 12/31/18 12/31/18

Page 53

Page 57: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

MEIRICK COLTON J CI958 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18MEISGEIER JARED 217083 12/31/21 12/31/21 12/31/21MEISTER ARNOLD J NW268 12/31/21 12/31/21 12/31/18 12/31/21 12/31/21MELLOY JERRY J EC750 1 12/31/20 12/31/20 12/31/20 12/31/20MELSSEN MARK J EC485 12/31/18MELTON TOM J SW268 12/31/20MENDOZA ROMAN O 116075 12/31/20MENKE BRAD NE357 12/31/19 12/31/19 12/31/19 12/31/19MENNENGA TODD D NE339 2 12/31/17 12/31/17 12/31/19 12/31/19 12/31/18MENSING JOHN W SW593 12/31/20 12/31/20MENSTER MATTHEW C EC366 12/31/19MENTE KYLE 617049 12/31/21 12/31/21 12/31/21 12/31/21MERCER AARON J CI399 12/31/17MERCER THOMAS G EC201 12/31/17 12/31/17MERICAL KELSEY C CI471 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17MERICAL MARTIN A CI353 12/31/18 12/31/18 12/31/17 12/31/18 12/31/19 12/31/18MERRILL BRUCE 117055 12/31/21 12/31/21MERRILL DAVID NW073 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17 12/31/18MERRITT ROSS A SE240 2 12/31/18 12/31/18 12/31/18 12/31/18MERRYMAN JESSE D NE866 12/31/18MESCHER DALE J EC139 1 12/31/20 12/31/20 12/31/20 12/31/20MESCHER NICK J EC620 2 2 1 12/31/21 12/31/21 12/31/17 12/31/19 12/31/17 12/31/18 12/31/17 12/31/18 12/31/19MESKIMEN JERAMIAH EC857 12/31/18 12/31/18MESSER BRIAN C SE006 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20MESSERICH DANIEL G NW328 12/31/19METCALF JON D SE249 1 12/31/17 12/31/17 12/31/20 12/31/20METTILLE MATT J NE747 1 12/31/19 12/31/19 12/31/21 12/31/19 12/31/19MEURET JOSEPH M SW145 12/31/18 12/31/18 12/31/18MEYER BRIAN R SW535 12/31/21 12/31/20 12/31/20 12/31/21 12/31/20 12/31/19 12/31/21MEYER CHAD M SE290 2 12/31/18 12/31/18 12/31/18 12/31/18MEYER DAVE D CI819 12/31/18 12/31/18MEYER JACOB L NE752 12/31/19 12/31/19MEYER JUSTIN J 516021 12/31/20 12/31/20MEYER KELLY K NE835 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18MEYER MONTANA 217031 12/31/21 12/31/21 12/31/21MEYER PRESTON J SE611 12/31/19 12/31/19MEYER RANDALL M NE779 1 12/31/21 12/31/17 12/31/21 12/31/20 12/31/17 12/31/20MEYER RUSS W NE733 2 12/31/20 12/31/20 12/31/20 12/31/18MEYER STEVEN D NE017 12/31/18 12/31/18 12/31/18MICEK ALEX 417005 12/31/21MICHAEL DENNIS C SE394 12/31/20 12/31/20 12/31/20MICHAELS BRETTON L 616100 12/31/21 12/31/20 12/31/20MICHALEC CHARLES S EC015 12/31/19 12/31/19MIDDLETON JAMES A 617050 12/31/21 12/31/21 12/31/21 12/31/21MIELKE LANCE A NE877 12/31/18 12/31/18MIER CONNER 517015 12/31/21 12/31/21 12/31/21 12/31/21MILLAGE ERIN 117129 12/31/21MILLARD RICHARD D NE352 12/31/20 12/31/20 12/31/20 12/31/20

Page 54

Page 58: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

MILLER ADAM S NE278 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18MILLER ALAN A EC488 12/31/20 12/31/18MILLER CHRISTOPHER L SE490 1 12/31/19 12/31/19 12/31/19MILLER DANIEL R SW463 12/31/21 12/31/21 12/31/21 12/31/18 12/31/21MILLER DOUGLAS J SE624 12/31/19 12/31/19 12/31/19 12/31/19MILLER FRED T 517036 12/31/21 12/31/21MILLER HUNTER J 616091 12/31/20 12/31/20 12/31/20MILLER J. SCOTT SE625 12/31/19MILLER JACK J 117130 12/31/21 12/31/21 12/31/21MILLER JASON 617003 12/31/21MILLER JASON A NW482 12/31/19MILLER JEROD EC080 12/31/17 12/31/17MILLER JOHN E NW040 1 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19MILLER JOSHUA P NE925 12/31/17 12/31/17 12/31/18 12/31/18 12/31/18MILLER KATHRINE A EC363 2 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/18 12/31/21 12/31/17 12/31/19MILLER MATTHEW T CI761 1 12/31/20 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21 12/31/20 12/31/17 12/31/21 12/31/17MILLER MICHAEL R NE814 12/31/18 12/31/18 12/31/18MILLER RYAN A 116032 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20MILLER SCOTT 117056 12/31/21 12/31/21 12/31/21MILLER SCOTT SE076 12/31/21MILLER SEAN EC841 12/31/19 12/31/19 12/31/19MILLER SHAWN E SW047 12/31/18MILLER TERRY EC578 12/31/19 12/31/19 12/31/19 12/31/19MILLER VERLIN A SE554 12/31/18 12/31/18 12/31/18MILLER WADE A CI401 12/31/17 12/31/17 12/31/17MILLS DAN C SE578 1 12/31/18 12/31/18 12/31/18 12/31/19MILLS JEREMY R NE916 12/31/17 12/31/17MILLS KEVIN 217089 12/31/21MILLS NATHANIEL R SE158 12/31/18 12/31/18MILLS PRESTON 616099 12/31/21 12/31/21 12/31/20 12/31/20MILNE RICHARD C NW270 12/31/21 12/31/21 12/31/18 12/31/21 12/31/21MILS SEAN J SW968 12/31/19 12/31/19 12/31/19 12/31/19MINEART JACOB 117105 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21MINELLA GIB CI580 12/31/19 12/31/19MINER DALLAS D NE359 12/31/18 12/31/18 12/31/18MINER DAN E CI772 12/31/21 12/31/21 12/31/18 12/31/21 12/31/18 12/31/19 12/31/19 12/31/19 12/31/21 12/31/19MINER ED CI600 12/31/18MINER NATHAN G CI806 12/31/19MINER TIMOTHY 116084 12/31/20 12/31/20 12/31/20MINIKIS DAVID A CI205 12/31/20MINOR GREG CI997 12/31/19 12/31/19 12/31/19 12/31/19MINTEY DONALD D NE049 12/31/20MISFELDT SCOTT E EC734 12/31/20 12/31/20 12/31/20 12/31/19MISKELL CATHY A CI568 12/31/17 12/31/17MITCHELL GREG G CI605 12/31/19MITCHELL JIM W CI448 12/31/20 12/31/20 12/31/19 12/31/20MITCHELL KYLE D SW958 12/31/19MITCHELL LELAND D 117091 12/31/21 12/31/21 12/31/21

Page 55

Page 59: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

MITCHELL SCOTT H NW735 2 12/31/21 12/31/21 12/31/17 12/31/21MITCHELL WILLIAM G NE022 2 2 12/31/21 12/31/21 12/31/17 12/31/20 12/31/17 12/31/21 12/31/17 12/31/20 12/31/20MOATS JACOB M SE101 12/31/18 12/31/18 12/31/18MOBERLY PRICE A CI768 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17 12/31/19MOCHA NICHOLAS E SW116 12/31/19 12/31/19 12/31/19MOELLER TEL 617001 12/31/21 12/31/21 12/31/21 12/31/21MOELLER TIMOTHY EC110 12/31/17 12/31/17MOELLER TIMOTHY E NW347 2 12/31/19 12/31/19 12/31/21 12/31/19 12/31/19MOELLERING JACK A NW351 1 12/31/19 12/31/19 12/31/19 12/31/19MOEN JOSHUA NE834 1 12/31/18 12/31/18 12/31/18 12/31/18MOEN THOMAS J NW187 12/31/19 12/31/19 12/31/19MOHORNE JASON A NE211 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18MOHR BETH A NW472 2 12/31/17 12/31/17 12/31/17 12/31/17MOHR JARED W NW479 12/31/17MOHR JEFFREY E EC012 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18MOHR TAMI L NW480 12/31/17 12/31/17MOLDEN JACOB D 117131 12/31/21 12/31/21 12/31/21MOLENDORP JAMIE A NW043 12/31/17 12/31/17MOLINE TODD D CI244 1 12/31/21 12/31/21 12/31/17 12/31/19 12/31/18 12/31/17 12/31/17 12/31/18MOLLENBECK KEVIN NE900 12/31/17 12/31/17 12/31/17 12/31/19MOLLING ANNE K NE676 12/31/19MOMBERG DAVE A CI247 12/31/20 12/31/20 12/31/20 12/31/20MONAT LUKE T CI975 12/31/18MONCK TERRY L 616037 1 12/31/20 12/31/20 12/31/20 12/31/20MONROE GREG M NE583 12/31/17 12/31/17MONROE JOEL D NE232 12/31/17 12/31/17MONTAGNA GARY V 616038 12/31/20 12/31/20 12/31/20MONTANGE KIRK R NW077 2 2 12/31/20 12/31/17 12/31/17 12/31/20 12/31/17 12/31/17MONTZ AARON L 117057 12/31/21 12/31/21 12/31/21 12/31/21MONTZ LARRY L CI053 12/31/19 12/31/19MOOERS BRADEN A CI943 12/31/18MOOK PAUL J CI495 1 12/31/19 12/31/19 12/31/19 12/31/19MOOLO BOGOROWINDE T CI810 12/31/19 12/31/19MOON PRESTON K CI612 12/31/19 12/31/19 12/31/19 12/31/19MOORE BRIAN G CI481 1 2 12/31/17 12/31/17 12/31/20 12/31/18 12/31/18MOORE GREGORY L SE587 12/31/18 12/31/18MOORE JACOB J CI403 1 12/31/17 12/31/17MOORE MATTHEW T EC997 12/31/18MORENO JOSE A 116080 12/31/20MORES‐DAVILA JESUS SE334 12/31/17MOREY MARLAN G NW214 1 12/31/20 12/31/20 12/31/20 12/31/20MORGAN CATHY EC347 1 12/31/20 12/31/20 12/31/20 12/31/18MORGAN CHELSEA EC975 12/31/18 12/31/18 12/31/18MORGAN ED NW100 1 12/31/19 12/31/19 12/31/19 12/31/19MORGAN JACK L SW165 12/31/18 12/31/18MORRIS RILEY D NE703 12/31/19MORRISON BRYAN P CI616 12/31/19MORSS CALEB SE016 12/31/18 12/31/18

Page 56

Page 60: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

MORTENSEN TRENT J 416059 12/31/20 12/31/20MORTENSON RILEY 117001 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21MORTON ORVILLE W 517016 12/31/21 12/31/21 12/31/21 12/31/21MORUD ADAM J NE722 12/31/19 12/31/19MORUD NICK J NE882 12/31/18 12/31/18MOSER RANDY T EC499 2 2 12/31/18 12/31/19 12/31/19 12/31/18 12/31/19 12/31/18 12/31/17 12/31/20 12/31/19MOSHER TOBY J NW338 12/31/21 12/31/21 12/31/21 12/31/21MOSQUEDA COTY M CI409 12/31/17 12/31/17 12/31/17MOTT TYLER 417046 12/31/21MOTTET JOHNATHAN R CI483 12/31/19MOUSEL MATTHEW D NW736 12/31/21 12/31/21 12/31/21 12/31/21MOUW PATRICK E NW259 12/31/19MOUW ROGER D NW496 2 12/31/18 12/31/18 12/31/18 12/31/18MOWERY GREGORY  R SW062 12/31/17MOYERS BYRON K 517017 12/31/21 12/31/21 12/31/21 12/31/21MUELLER AARON L NE361 12/31/19 12/31/19 12/31/19MUFFLEY MARK  D SW511 12/31/19MUHLBAUER BRYAN  A NW066 12/31/19 12/31/19 12/31/19MUHLE SHAWN 417047 12/31/21 12/31/21 12/31/21MULDOON MICHAEL G SE143 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20MULHOLLAND DANIELLE L CI089 12/31/17 12/31/17MULLEN JOSH SW899 12/31/17 12/31/17MULLINS CHRISTOPHER M SE241 2 12/31/18 12/31/18 12/31/18 12/31/18MULLINS ROBERT H 317026 12/31/21 12/31/21MUMM TODD K NW561 1 12/31/19 12/31/19 12/31/19 12/31/17 12/31/20MUNDT DANA SW451 12/31/21MUNTZ JONATHAN C CI620 12/31/19MURDOCK LARRY J SW702 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17MURPHY BRANDON A SW320 12/31/17 12/31/17 12/31/18MURPHY DANIEL 117132 12/31/21 12/31/21 12/31/21MURPHY JEFFERY D NE454 12/31/21 12/31/21 12/31/18 12/31/21 12/31/21 12/31/18MURPHY JUSTIN 517018 12/31/21MURPHY RICHARD 517019 12/31/21MURPHY STEPHEN P EC632 12/31/19 12/31/19MURRAY DENNIS M SE065 1 12/31/21 12/31/21 12/31/21 12/31/20MURRAY JAMES  A SW335 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/18 12/31/21 12/31/19 12/31/17 12/31/20MURRAY JOHN F NE047 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19MURRAY MICHAEL D NW369 1 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18MURRAY OWEN L 416072 12/31/20MUSGROVE ROBERT C 616067 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21MUSTON GENE R NW207 12/31/21 12/31/21 12/31/21 12/31/21MYCKA ROBERT E NW148 12/31/17 12/31/17 12/31/18 12/31/18MYERS ALAN J EC923 12/31/20MYERS PAUL D NW540 12/31/18 12/31/18 12/31/18NABER MICHAEL L CI086 12/31/21 12/31/21NADERMAN STEVE A EC941 12/31/18NAGL MARGARET S NW438 12/31/18 12/31/18 12/31/18 12/31/18NARVESON MITCHELL 117005 12/31/21 12/31/21 12/31/21 12/31/21

Page 57

Page 61: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

NASH MATTHEW E 116033 12/31/20NATH SCOTT A SW107 12/31/18 12/31/18NEAL TREVOR R NW242 12/31/19 12/31/19NEAS JUSTIN D 416024 12/31/20 12/31/20 12/31/20 12/31/20NEDVED BRYAN R NE532 2 2 1 12/31/21 12/31/21 12/31/19 12/31/21 12/31/19 12/31/20 12/31/17 12/31/20 12/31/20NEEBEL ALLEN J NE972 12/31/20 12/31/20NEEDHAM CHAD L 416066 12/31/20 12/31/20 12/31/20 12/31/20NEEDS BRYAN 317061 12/31/21NEFF DENNIS S CI704 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21NEFZGER TIM EC781 12/31/21NEIGHBORS CHRIS 417081 12/31/21NEIL BENJAMIN D EC514 2 12/31/20 12/31/20 12/31/19 12/31/17 12/31/17NEILSEN RYAN EC473 12/31/19NEILSON DAVID NW017 12/31/17NEL MARK P NE859 12/31/18 12/31/18 12/31/18NELL BUDDY CI607 12/31/18NELSEN LISA M SW543 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21NELSON CHRISTOPHER E 616068 12/31/20 12/31/20 12/31/20 12/31/20NELSON DAN A CI964 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18NELSON DONOVAN G SW959 12/31/19 12/31/19 12/31/19 12/31/19NELSON ERIC D SW180 12/31/17 12/31/17 12/31/17NELSON HEATH E NW137 12/31/17 12/31/18 12/31/17NELSON JEFF J SW106 12/31/18 12/31/18NELSON KEEGAN J 116034 12/31/20 12/31/20NELSON KIRK M 617090 12/31/21NELSON PAT J 317027 12/31/21 12/31/21NELSON RICKY SE059 12/31/17NELSON TERESA L NE994 12/31/19 12/31/19 12/31/19 12/31/19NELSON TONY M NW589 12/31/19 12/31/19 12/31/17 12/31/19 12/31/21NEMEC SHAWN A EC873 12/31/18NEMITZ ROLLIN  J NW370 12/31/21 12/31/21NENNINGER LANCE M 117058 12/31/21 12/31/21NEPERENY PATRICK M CI646 12/31/21 12/31/21NESLER BRANDON 217032 12/31/21NESS GABE 217059 12/31/21NETHERS DAVID H CI093 12/31/19 12/31/19 12/31/19NEUMANN EMILY K NE775 1 12/31/19 12/31/19 12/31/19 12/31/19NEVIN STEVEN M EC465 2 12/31/21 12/31/21 12/31/17 12/31/17 12/31/18 12/31/21NEWBANKS KERRY S CI268 12/31/17NEWCOMB JAKE SW149 12/31/18NEWKIRK NICHOLAS P CI623 12/31/19 12/31/19 12/31/20 12/31/20NEWSHAM RYAN J SW146 12/31/18 12/31/18 12/31/18NEWTON JON S CI216 12/31/18 12/31/18NICHOLS ANTON V CI787 12/31/18NICHOLS EDWARD T EC223 2 12/31/17 12/31/17 12/31/17NICHOLS JACOB C EC842 12/31/19 12/31/19 12/31/19NICHOLS STEPHEN R 416060 12/31/20NICHOLSON ALEX D NE721 12/31/19 12/31/19

Page 58

Page 62: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

NICKELL RANDY  L SE527 12/31/17 12/31/17 12/31/17NICOSON JACOB NW432 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17NICOSON MARK J CI702 12/31/17 12/31/17NIEDERMANN TIM A CI609 12/31/18 12/31/19 12/31/19NIEDERT EDWARD L EC192 1 12/31/17 12/31/17 12/31/17 12/31/17NIEDERT JASON D NE978 12/31/17 12/31/17 12/31/17 12/31/17NIELAND KOLE 217084 12/31/21 12/31/21 12/31/21NIELSEN BARRY A NE840 12/31/18 12/31/18NIELSEN BRIAN K 216028 12/31/20 12/31/20NIELSEN QUENTEN SW492 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18NIELSEN WILLIAM L EC236 12/31/17 12/31/20 12/31/21 12/31/17 12/31/21 12/31/18 12/31/21NISSEN MICHAEL L NW371 12/31/19 12/31/19NIXON CORY M SW823 12/31/19 12/31/19NIXON DANIEL G CI513 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17NIXON SCOTT P SW153 12/31/17NOAH RYAN E CI099 12/31/18 12/31/18NOHR TOM A NW212 12/31/18 12/31/18NOLING SHAWN M 217033 12/31/21 12/31/21 12/31/21NOLTA DAWN CI610 12/31/18 12/31/18NOONAN KALEB 617091 12/31/21NORDBY GARY D SW074 1 1 12/31/18 12/31/18 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18NORLAND KURT NE939 12/31/19 12/31/19 12/31/19 12/31/19NORMAN SCOTT E SW717 12/31/17 12/31/17NORRIS JAMES A SW676 2 1 12/31/18 12/31/18 12/31/18 12/31/21 12/31/20 12/31/21NORRIS KEITH E NE468 12/31/21 12/31/21NORTH MORGAN A CI998 12/31/19 12/31/19 12/31/19NORTON PAT D SW531 12/31/20 12/31/20 12/31/21 12/31/21 12/31/20NORTON RONALD O SE555 12/31/18 12/31/20 12/31/18 12/31/18 12/31/20 12/31/20 12/31/20NORWOOD STEVE SE297 12/31/18 12/31/18NOVICK TOM 617052 12/31/21NOVOTNY JEFFREY P CI291 12/31/18 12/31/20 12/31/17 12/31/18 12/31/20 12/31/20NOVOTNY TRAVIS M CI035 12/31/19NUEHRING DANIEL A NE056 12/31/20 12/31/20NUEHRING SAWYER 517020 12/31/21 12/31/21NUGENT ALEXANDER J EC853 12/31/19 12/31/19 12/31/19 12/31/19NUSSRALLAH JOSEPH M SW395 12/31/17 12/31/18 12/31/18NYE MELISSA L EC491 12/31/19 12/31/19 12/31/19 12/31/20 12/31/21NYSTROM JORDAN C 116035 12/31/20 12/31/20OACHS JESSE P 216029 12/31/20 12/31/20O'BANION GEOFF  J CI006 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/21OBRECHT RYAN EC354 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/19O'BRIEN NICHOLAS 117059 12/31/21 12/31/21 12/31/21 12/31/21O'BRIEN PAUL 617053 12/31/21O'BRIEN TIM J EC144 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21OCHELTREE SAWYER 417048 12/31/21O'CONNOR MICHAEL  J NW430 2 2 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17ODE KENT 317028 12/31/21 12/31/21 12/31/21 12/31/21ODER TODD 117092 12/31/21

Page 59

Page 63: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

O'DONNELL TARA L 516022 12/31/20 12/31/20 12/31/20OELBERG DENNIS NE088 12/31/21 12/31/21 12/31/21OGEA BRYCE A NE801 2 12/31/17 12/31/17 12/31/17 12/31/18OGLESBEE STEPHEN 417049 12/31/21 12/31/21O'HARA RYAN P NW220 12/31/19 12/31/19 12/31/19 12/31/19O'HARROW PAT S NW299 12/31/19OHDEN PAUL D NE968 12/31/17 12/31/17O'HERN JONATHAN NW209 2 12/31/17 12/31/17 12/31/17 12/31/17O'HERN SHAWN 117013 12/31/21 12/31/21OHLER JR HOWARD L CI459 12/31/21 12/31/21 12/31/21 12/31/21OHLFEST DUSTIN E EC966 12/31/18OLDENBURGER AARON M NE824 12/31/18OLDFATHER WILLIAM EC531 12/31/18OLEJNICZAK KEITH EC826 2 12/31/17 12/31/18 12/31/17 12/31/18OLLAR DOUG J EC744 12/31/20OLLENBURG REX 217034 12/31/21 12/31/21 12/31/21O'LOUGHLIN DAVID B CI789 12/31/18 12/31/18O'LOUGHLIN PHILLIP J 217074 12/31/21OLSON BRETT A EC229 12/31/17OLSON DAVID S NW461 12/31/17 12/31/17OLSON DOUGLAS T NW171 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20OLSON JOE EC815 12/31/18OLSON JOSHUA T SW960 12/31/19 12/31/19OLSON KEVIN P NE281 12/31/18OLSON LOUIS A 617079 12/31/21 12/31/21 12/31/21 12/31/21OLSON MARK C 317029 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21OLSON MATTHEW T EC132 12/31/19OLSON NICK 317030 12/31/21 12/31/21 12/31/21 12/31/21OLSON PAMELA J CI730 1 1 12/31/20 12/31/20 12/31/19 12/31/20 12/31/20OLSON RANDALL J EC930 12/31/18OLSON TRACEY A NE875 12/31/18 12/31/18OLSON VALARIE K NW174 12/31/18OLVERA‐PEREZ CARLOS 217035 12/31/21O'NEIL RONALD EC182 12/31/18 12/31/18 12/31/17OPALIA ROBERT J SW813 12/31/19 12/31/19OPHEIM STEVEN I CI047 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/21ORCUTT LONNY J EC697 12/31/20 12/31/20 12/31/20 12/31/20ORCUTT MICHAEL EC365 12/31/21 12/31/21 12/31/21 12/31/21O'ROURKE KEVIN NE184 2 12/31/17 12/31/17 12/31/17 12/31/18ORR JEREMY G NE214 12/31/17 12/31/17 12/31/17 12/31/17ORR PAUL K NW076 12/31/17ORTIZ CONCEPCION NW090 1 12/31/19 12/31/19 12/31/19 12/31/19ORTNER ALAN NW088 12/31/17ORTNER ERIC J NW249 12/31/20 12/31/20 12/31/20ORTON MATT L NE828 12/31/18OSBORN STEVEN P SW677 12/31/21 12/31/21 12/31/21 12/31/17OSGOOD DANIEL P NE934 12/31/19OSTHEIMER CHRISTOPHER D CI517 1 1 12/31/20 12/31/20 12/31/17 12/31/20 12/31/17 12/31/20

Page 60

Page 64: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

OSWALD DEAN J CI222 12/31/18 12/31/18 12/31/18 12/31/19 12/31/18OTT DALE NE455 12/31/21 12/31/21 12/31/21 12/31/21OTT WILLIAM J SW263 12/31/21 12/31/21 12/31/21 12/31/21OTTE DEBORAH A SE612 12/31/19 12/31/19OTTO DUSTIN 517045 12/31/21 12/31/21OTTO ERIC P NE959 12/31/17 12/31/17OUVERSON DAN R NE885 12/31/18 12/31/18OVERGAARD NELS NW570 12/31/19OVERMAN DAVID J CI695 12/31/18 12/31/18 12/31/18

OVERMANN ZACHNE675NE675 12/31/19 12/31/19 12/31/19 12/31/19

OWEN RODNEY JOE NE784 12/31/18OWENS JAMES  A CI760 2 2 12/31/21 12/31/21 12/31/17 12/31/21 12/31/17OYARZUN MARCELO E EC568 12/31/19 12/31/19 12/31/19 12/31/20 12/31/21PACE JODY EC825 12/31/18PADELLFORD JOSH 117142 12/31/21PAGE ANTHONY M NW112 12/31/18 12/31/18PAGE JACOB L NE102 12/31/19 12/31/19 12/31/19PAGE JASON W NE089 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21PAGEL MICHAEL B CI092 12/31/20 12/31/20 12/31/21 12/31/20 12/31/17 12/31/20 12/31/19PALLISTER THEODORE J SE099 2 12/31/17 12/31/17 12/31/17 12/31/17PALMER SCOTT L CI868 12/31/20PALO JERRY R 116104 12/31/20PANKA JORDON R EC351 12/31/19 12/31/19 12/31/20PANOWICZ ERIC J SW674 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18PANTHER ADAM C EC729 12/31/18 12/31/18 12/31/18 12/31/18PAPESH SCOTT 617110 12/31/21 12/31/21 12/31/21PARADISE KRISTINA M 116093 12/31/21 12/31/21 12/31/20 12/31/21PARAMORE RUSSELL 616088 12/31/20 12/31/20 12/31/20PARCEL NICK CI611 12/31/18 12/31/18 12/31/18 12/31/18PARK MATTHEW A SW124 12/31/19 12/31/19 12/31/19PARK PAUL SE105 1 12/31/17 12/31/17 12/31/17 12/31/17PARKE HAROLD SE469 12/31/20 12/31/20 12/31/21 12/31/19 12/31/21 12/31/21PARKER JAMES W SE567 12/31/18 12/31/18 12/31/17 12/31/18PARKER SHANNON 517021 12/31/21 12/31/21 12/31/21PARKER STEVEN R NW382 12/31/21 12/31/21 12/31/19 12/31/18 12/31/21PARKS RICHARD L SW384 12/31/20 12/31/20 12/31/20PARR AMOS S NW074 12/31/17 12/31/17PASSICK SEAN A CI659 1 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/20 12/31/19PASSOW JOSEPH D CI008 2 12/31/17 12/31/17 12/31/17 12/31/17PASVEER RYAN 117106 12/31/21 12/31/21 12/31/21PATAVA ROBERT EC483 12/31/19 12/31/19PAUL DIRK 417050 12/31/21PAULEY JAMES CI614 12/31/18 12/31/18PAULEY TODD J 417051 12/31/21 12/31/21 12/31/21PAULING AARON D NW034 2 12/31/17 12/31/17 12/31/17PAULSEN DEBRA NW218 12/31/17 12/31/17PAULSEN SHAWN M 416067 12/31/21 12/31/21 12/31/20

Page 61

Page 65: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

PAULSON NANCY L NE362 2 12/31/20 12/31/20 12/31/21 12/31/21 12/31/19 12/31/20 12/31/19 12/31/19 12/31/17 12/31/17PAULSON RYAN A NE460 12/31/20 12/31/20 12/31/20PAULUS RYAN J NE698 12/31/19PAUP BRIAN EC900 12/31/18 12/31/18PAUP DEAN EC274 12/31/17 12/31/17PAVELKA GENE F NE363 12/31/21 12/31/21 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21 12/31/20 12/31/20PAVELKA JEFF 117004 12/31/21 12/31/21 12/31/21 12/31/21PAVIONI BLAKE D SW394 12/31/19 12/31/19 12/31/17PAXSON TODD 417052 12/31/21PAYNE LARRY J SW376 12/31/21 12/31/21 12/31/20 12/31/21PAYNE MICHAEL J NW402 2 12/31/17 12/31/17 12/31/17 12/31/17PEAREY MIKE L SW217 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21PEARSON BRENT A SE393 12/31/20 12/31/20 12/31/20 12/31/20PEARSON CHUCK 317031 12/31/21 12/31/21 12/31/21 12/31/21PECK BARRY L EC367 12/31/18 12/31/18 12/31/20 12/31/19 12/31/21 12/31/18PECK DAVID J NW136 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19 12/31/18PEDERSON JOHNNY R CI121 12/31/19PEEL COURTNEY L SW357 12/31/19 12/31/19 12/31/19PEERY DARRELL L CI076 12/31/17 12/31/18 12/31/17PEICHL ALEXANDER J 116036 12/31/20 12/31/20PEIFFER JAY 517022 12/31/21PELLEYMOUNTER ANDREW CI256 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17PELOCK JASON A 217075 12/31/21 12/31/21PENA MANNY B 116059 12/31/20PENA‐QUEVEDO CESAR NE659 12/31/19 12/31/19 12/31/19PENNINGS GARY D 116060 12/31/20PENNOCK ELLIOTT R EC688 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21PERDUE GEORGE C NE364 12/31/20 12/31/20PEREZ GUSTAVO A EC288 12/31/19 12/31/19 12/31/19PEREZ MARCO A 216030 12/31/20PEREZ‐ZAMORA PEDRO J 116078 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21 12/31/21 12/31/21PERGANDE JASON R NW693 1 12/31/20 12/31/20 12/31/20 12/31/17 12/31/17PERKINS GLEN EC814 12/31/18PERKINS JERAD K 416061 12/31/20PERROTT JOHN P NE518 1 12/31/21 12/31/21 12/31/19 12/31/21 12/31/20 12/31/17PETERS ALEXANDER K EC121 12/31/21 12/31/21 12/31/19 12/31/19PETERS CAYLEY E 216031 1 12/31/20 12/31/20 12/31/20PETERS KARLTON CI143 12/31/17 12/31/17 12/31/17 12/31/17PETERS KYLE S NW318 1 1 12/31/19 12/31/19 12/31/19 12/31/20 12/31/20PETERS SARAH L CI691 12/31/19 12/31/19PETERSBURG WAYNE A NE165 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18PETERSEN CHRISTOPHER J SW235 12/31/17 12/31/17 12/31/20 12/31/18 12/31/18 12/31/18 12/31/19PETERSEN DOUG SW961 12/31/19PETERSEN EUGENE M 317032 12/31/21 12/31/21PETERSEN JOSH D 317033 12/31/21PETERSEN KAY 417079 12/31/21PETERSEN LARRY E SW087 1 12/31/19 12/31/19 12/31/19 12/31/19PETERSEN LOGAN D 116037 12/31/21 12/31/20

Page 62

Page 66: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

PETERSEN NATHAN G 316042 12/31/20PETERSEN RORY J EC184 1 12/31/20 12/31/20 12/31/20 12/31/20PETERSEN SCOTT M SW590 12/31/20 12/31/20 12/31/21 12/31/21 12/31/20 12/31/20 12/31/21 12/31/21 12/31/17PETERSEN STAN D 317034 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21PETERSEN TRENT D CI615 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20PETERSON ADAM 617054 12/31/21PETERSON ANDREW H NW060 12/31/18PETERSON BLAKE T 116069 12/31/20PETERSON CHARLES E CI934 12/31/19 12/31/19PETERSON DAVID L SW075 2 12/31/20 12/31/21 12/31/18 12/31/21PETERSON ERIC S EC546 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19PETERSON MATTHEW EC281 12/31/17 12/31/17PETERSON MICHAEL Q CI412 12/31/17PETERSON NICK M 116038 12/31/20 12/31/20PETERSON RICK 117060 12/31/21 12/31/21PETERSON SPENCER L SE579 12/31/18 12/31/18PETERSON TED 217076 12/31/21 12/31/21PETERSON TYLER J 316031 1 12/31/20 12/31/20 12/31/20 12/31/20PETIC SANIMIR NE658 12/31/19 12/31/19 12/31/19 12/31/19PETRIGASH STEVEN SW714 12/31/17 12/31/17PETTITT BENJAMIN A 616039 12/31/20 12/31/20 12/31/20PFANNENSTIEL STEPHEN L EC124 12/31/19PFEIFFER RUSSELL P SW198 12/31/18PFEIFFER SCOTT SE437 12/31/21 12/31/21 12/31/21 12/31/21PFEILER JOE 617055 12/31/21 12/31/21 12/31/21 12/31/21PFISTER LORI NE616 2 12/31/18 12/31/18 12/31/18 12/31/18PFITZENMAIER KURTIS F EC464 12/31/19 12/31/19 12/31/20PHELPS RYAN J SE368 12/31/17PHILLIPS CHRIS L EC237 12/31/17 12/31/17PHILLIPS CRAIG S SE350 12/31/19PHIPPS BRAD A NW142 2 2 1 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17 12/31/18 12/31/17PICKAR BRIAN J NE243 2 2 12/31/17 12/31/17 12/31/18 12/31/17 12/31/18PICKARD STEVEN D SE232 12/31/18 12/31/18PICKETT TERRY R CI970 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21PICKRELL KEVIN A SW767 12/31/18PIERCE HOWARD NE931 12/31/17PIERCE STEVEN P NE672 12/31/19PIERSON JAKE B 616040 12/31/21 12/31/21 12/31/21 12/31/20 12/31/20 12/31/21 12/31/20PIERSON RICH  W SE526 12/31/17 12/31/18PILCHER ROBERT W SE185 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20PILLE CHARLES A 316032 12/31/20 12/31/20 12/31/20PILLE JOEL CI790 12/31/18PINEGAR ROBERT 517023 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21PINGEL DENNIS P NW147 2 2 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/20PINKLEY COREY J NW497 12/31/17PINKLEY GRANT CI588 12/31/18 12/31/18 12/31/18 12/31/18PIPER WILLIAM D SW038 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/20 12/31/18PIPER III ROY CI566 12/31/17

Page 63

Page 67: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

PIRKL DALE R EC405 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/19PITEK CHARLES J 117061 12/31/21 12/31/21PITKIN DENNIS L NE857 2 12/31/20 12/31/20 12/31/21 12/31/17 12/31/17 12/31/17 12/31/17PLATE SCOTT A SE198 12/31/17 12/31/17PLATT CORY  J NE841 12/31/17 12/31/17PLOCHER BRET M CI190 12/31/19 12/31/19PLOESSL CHRIS A EC707 12/31/18PLUMB REDGIE L SW906 12/31/20 12/31/20 12/31/20 12/31/21 12/31/21PLYMESSER JASON W 616041 12/31/20 12/31/20 12/31/20PODSTAWA KEVIN EC555 12/31/21POHLMAN JOHN M 117093 12/31/21 12/31/21POIRIER STEVEN EC980 12/31/18 12/31/18 12/31/18POLICH DENNIS J CI617 12/31/18POLLMEIER HAROLD SE081 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19POLLOCK ETHAN SW102 12/31/18POMAZAL CHARLES 617056 12/31/21 12/31/21 12/31/21POMMREHN JERAMY J CI416 12/31/17 12/31/17 12/31/17POOLE BOB 217036 12/31/21POORE JESSE W 416025 12/31/20POPPINO MICHAEL A SW578 12/31/20 12/31/20PORTER ROBERT L SE253 12/31/17 12/31/17PORTILLO NATHANIEL 317035 12/31/21 12/31/21 12/31/21 12/31/21PORTREY RACHEL M SW907 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/21POSTEL TODD EC598 2 12/31/19 12/31/19 12/31/21 12/31/19 12/31/19POTTHOFF BRETT 317036 12/31/21 12/31/21POTTORFF JUSTIN M SW344 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18POTTORFF SCOTT EC069 12/31/19 12/31/19 12/31/19 12/31/19POTTS MIKE L CI175 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17POUSH VINCENT L SE199 12/31/17 12/31/17 12/31/17 12/31/18POWELL DAVID L NE144 1 2 12/31/19 12/31/19 12/31/20 12/31/19 12/31/18POWELL ESTHER  M CI260 2 1 12/31/21 12/31/21 12/31/17 12/31/21 12/31/21 12/31/20 12/31/17 12/31/17POWELL KRISTY L EC284 1 12/31/21 12/31/21 12/31/19 12/31/21 12/31/17 12/31/17 12/31/19POWERS TANNER K SW170 12/31/17 12/31/20 12/31/17 12/31/17POWERS TODD J EC722 12/31/17 12/31/17PRADO RAYMOND A SE324 12/31/20 12/31/20 12/31/20 12/31/19 12/31/20 12/31/19 12/31/21PRAHM RYAN 316033 12/31/20PRANGE DUANE V NE763 12/31/21 12/31/20 12/31/20 12/31/21PRATHER SHAWN SW515 12/31/19 12/31/19 12/31/19 12/31/19PRENTICE PAUL A 116039 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20PRICE BENJAMIN M 416026 12/31/20 12/31/20PRICE CLAYTON C 516023 1 12/31/20 12/31/20 12/31/20 12/31/20PRICE DAVID R SE021 12/31/19 12/31/19PRIES LEE A NE222 12/31/20 12/31/20PRIME MARK D NW149 12/31/17 12/31/17 12/31/17PROFERA JOE S NW454 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17PROMES CAREY A 317037 12/31/21 12/31/21 12/31/21 12/31/21PRONK ALEX J NW232 12/31/18 12/31/18 12/31/18 12/31/18PROVOST JORDAN L 117062 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21

Page 64

Page 68: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

PRUESS JASON NE981 12/31/17 12/31/17PUELZ TONY J NE069 1 12/31/21 12/31/21 12/31/21 12/31/18 12/31/18PUGH BRANDON 617092 12/31/21PUHRMANN SHAWN W NW417 12/31/20 12/31/20 12/31/20 12/31/20PULS JONATHAN R CI640 1 1 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17 12/31/18 12/31/19 12/31/17 12/31/17PURVIS CORY G CI654 12/31/18PURVIS JEREMY L CI777 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21 12/31/17 12/31/17 12/31/19QUANDAHL JOHN A NE393 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20 12/31/20QUASDORF DON CI191 12/31/19 12/31/19QUICK ALLEN L SW350 12/31/20 12/31/20QUINN DARNELL L 616042 12/31/20 12/31/20 12/31/20RACOBS BRAD NW219 12/31/17RAHN JACCOB A NW243 1 12/31/17 12/31/17 12/31/19 12/31/17 12/31/17RAMERIZ AURELIO 217082 12/31/21RAMM GREG R NW027 1 1 12/31/18 12/31/18 12/31/20 12/31/18 12/31/18 12/31/18RAMOS DANIEL NW544 12/31/18RANDOLPH JOSH 317001 12/31/21 12/31/21 12/31/21 12/31/21RANGEL ABEL CI714 12/31/18RANGEL‐PEREZ JOSE SE342 12/31/17RANKIN DAVID SE259 12/31/17 12/31/17RANKIN GARY D NE078 12/31/20 12/31/20RANNEY KEVIN E CI461 12/31/17RANNEY SEAN L CI579 12/31/19 12/31/17RANSOM TODD W NE103 12/31/19 12/31/19RAPOVICH MARK 217037 12/31/21 12/31/21 12/31/21RASING JIM 217077 12/31/21RASKA MACHELE L NE893 12/31/18 12/31/18RASMUSSEN MATTHEW D SW544 12/31/17 12/31/17RASMUSSEN MICHAEL J CI976 12/31/21RASMUSSON MARK S NE417 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20RATHJE JOSHUA R 116040 12/31/20 12/31/20RATLIFF CORY T 116041 12/31/20 12/31/20RAUCH CARL EC830 12/31/18RAUEN STEVE  J EC041 1 12/31/17 12/31/17 12/31/19 12/31/21 12/31/18 12/31/17 12/31/17RAUHUT MICHAEL E SW969 12/31/19 12/31/19 12/31/19RAUK KEVIN NE702 12/31/19 12/31/19 12/31/19RAWSON MIKE A 316034 12/31/20RAY GARY SE134 12/31/17 12/31/17RAY TERRA R NE826 1 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20RAYMER JARED R NW526 1 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/19 12/31/21 12/31/21RAYMER JOHN R NW737 12/31/21 12/31/21 12/31/21 12/31/21READNOUR DAVID J EC854 12/31/19 12/31/19 12/31/19RECKER ADAM J EC893 12/31/17 12/31/17 12/31/17 12/31/18 12/31/18RECKER DIANE 617101 12/31/17RECKER MATTHEW EC947 12/31/19 12/31/19 12/31/19 12/31/18RECTOR DRAKE S CI370 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20REDELL JACK 517024 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21REDING JOHN C NE431 12/31/17

Page 65

Page 69: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

REECE DONALD W SE114 2 12/31/17 12/31/17 12/31/17 12/31/17REED CRAIG A NW180 12/31/19REED ERIN 317056 12/31/21 12/31/21 12/31/21REED JULIUS E NW186 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20REED MICHAEL L SW489 12/31/18REESE LYNN N SE142 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19 12/31/19REESE MICHAEL K 116042 12/31/20 12/31/20REEVES COREY L 316045 12/31/20 12/31/20REEVES DAVID L 516024 12/31/20REGLIN ROBERT A EC545 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20 12/31/18 12/31/18 12/31/20REHARD PATRICIA L CI632 1 12/31/20 12/31/20 12/31/20 12/31/21REICKS JASON 117063 12/31/21 12/31/21 12/31/21REINIER JEREMY M CI125 12/31/18REISDORFER MATTHEW J NE018 2 2 12/31/20 12/31/20 12/31/17 12/31/20 12/31/17 12/31/20REISEN DAN EC710 1 12/31/18REISEN TIMOTHY J EC629 1 12/31/19 12/31/19 12/31/19 12/31/20 12/31/21 12/31/21 12/31/18REISETTER DOUG W NE459 12/31/21 12/31/21 12/31/21REITENBAUGH LUANN CI519 1 12/31/18 12/31/18 12/31/18 12/31/17REITER JOHN H SE615 1 12/31/19 12/31/19 12/31/19 12/31/19REMINGTON BRYAN SW521 12/31/17REMINGTON WADE M SW686 12/31/20REMPT BRYAN P EC952 12/31/19 12/31/19 12/31/19RENNICH JOHN A NW460 12/31/17 12/31/17RENNOLET RICHARD 317038 12/31/21REQUET DAVE A EC454 12/31/19REUSCH JOHN C SE513 12/31/19REUVERS DENNIS J NW527 12/31/18 12/31/18 12/31/21 12/31/18REWERTS BRADLEY M 416027 12/31/20 12/31/20REYES DUSTIN J SE138 12/31/21 12/31/21REYNA FRANK T SW013 12/31/19 12/31/19 12/31/19 12/31/19REYNOLDS ANDREW P 116044 12/31/20REYNOLDS COREY L NE974 12/31/17 12/31/17REYNOLDS NATHAN SE162 12/31/17REYNOLDS SAWYER A 116098 12/31/20REYNOLDS ZACHARY R CI717 12/31/19 12/31/19 12/31/19 12/31/19RHINEHART BARRY EC501 12/31/19RHINEHART GARY EC422 12/31/21RHOADS CLIFF J 116045 12/31/20 12/31/20RHOADS CLINT M CI618 12/31/18RHOADS STEVE J CI647 12/31/17RHODES ANDREW J CI554 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20RHODES JOSEPH EC024 12/31/17 12/31/17RICCERI BEN SW219 12/31/21 12/31/21 12/31/21 12/31/21 12/31/19RICE SCOTT M CI463 12/31/18 12/31/19 12/31/19 12/31/19 12/31/18 12/31/17RICHARD CAITLAN M CI224 12/31/19 12/31/19 12/31/19RICHARDS TANNER J CI540 12/31/17 12/31/17 12/31/17 12/31/17RICHARDS TROY A NW058 12/31/19 12/31/19 12/31/19 12/31/19RICHARDS WILLIAM P SE091 2 12/31/17 12/31/17 12/31/21 12/31/17 12/31/17 12/31/18

Page 66

Page 70: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

RICHARDSON WILL J 616043 12/31/20 12/31/20RICHART TONY A 616069 12/31/20 12/31/20 12/31/21RICHENBERGER ETHAN R SE098 2 12/31/17 12/31/17 12/31/17 12/31/17RICKEL SETH CI417 12/31/17 12/31/17 12/31/17 12/31/17RICKLEFS BRENT D EC502 12/31/19RICKLEFS TONY EC442 12/31/19RIEHLE BEN 616094 12/31/20 12/31/20 12/31/20RIEHM TERRY L NE104 12/31/18RIES CODY A SE133 12/31/18 12/31/18 12/31/18RIESBERG KELSEY A CI973 12/31/18RIFE JIM CI850 12/31/18 12/31/18 12/31/18 12/31/18RILEY GARY D CI832 12/31/17 12/31/17 12/31/19RILEY JOSEPH 117107 12/31/21 12/31/21 12/31/21RILEY JOSHUA A SE465 12/31/20 12/31/20 12/31/20RILEY KATHLEEN A SE210 1 12/31/17 12/31/17 12/31/17 12/31/17RILEY NICK A CI420 2 12/31/17 12/31/17 12/31/17 12/31/17RILEY TIMOTHY J EC122 12/31/17RILEY WESLEY K SW081 12/31/18 12/31/18 12/31/18 12/31/20 12/31/18RINABERGER MARK J 517025 12/31/21RINCON ANDRADE JOSE 217003 12/31/21RING ADAM  J SW436 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/21 12/31/20RINK VICTORIA J. CI411 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21RINNE RONNIE D SW171 12/31/18 12/31/18RINNER DANIEL E SE332 12/31/19 12/31/19RIOS SANTIAGO CI716 12/31/18RIPLEY CHAD A NW024 12/31/17 12/31/17RIPPERGER MARK SE406 12/31/18 12/31/18RISHEL JUSTIN K SW529 12/31/19RITCHIE BENJAMIN B EC156 12/31/21 12/31/21RITTENMEYER LINETTE R EC424 12/31/21 12/31/21RITTER STEVE J 216032 12/31/20 12/31/20RITZ KYLE EC085 12/31/19RIVERA DANIEL 117009 12/31/21 12/31/21 12/31/21 12/31/21RIZZIO TODD M EC222 12/31/20 12/31/20 12/31/19 12/31/19RIZZO RICHARD T EC145 12/31/17ROACH GREGORY P NE355 12/31/20 12/31/20ROBERTS ADAM L NW504 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19ROBERTS DAN SE037 12/31/19 12/31/19 12/31/19 12/31/21ROBERTS DEVON 517026 12/31/21 12/31/21ROBERTS DREW C CI655 12/31/18 12/31/18ROBERTS NANCY J NE251 12/31/20 12/31/20ROBERTS RYAN 117064 12/31/21 12/31/21 12/31/21 12/31/21ROBERTS TRACE CI621 12/31/18ROBERTSON JACKIE L SE545 12/31/19ROBERTSON JOSHUA PHILIP NE949 12/31/17 12/31/17 12/31/17ROBINSON CHRIS A 616044 12/31/21 12/31/21 12/31/21 12/31/20ROBINSON EUGENE NE876 12/31/18 12/31/18ROBINSON KEVIN 617057 12/31/21 12/31/21 12/31/21

Page 67

Page 71: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

ROBINSON KRISTI 617058 12/31/21 12/31/21ROBISON CHUCK 217038 12/31/21ROBISON MATT 217039 12/31/21ROCHFORD ANTHONY E 217040 12/31/21 12/31/21 12/31/21 12/31/21ROCK BRAD V NW535 12/31/18ROCKVAM BRAD L NE335 12/31/20 12/31/20 12/31/20ROCKWELL JOHN J CI522 12/31/20 12/31/20 12/31/20 12/31/20RODENBERG DUSTIN L NE245 12/31/18 12/31/18 12/31/18 12/31/18RODENBURG LINCOLN A 416028 12/31/20 12/31/20 12/31/20RODER LYNN  W NW690 12/31/21 12/31/20RODRIGEZ‐PALMA PEDRO NE372 12/31/19RODRIGUEZ JESUS CI421 12/31/17 12/31/17 12/31/17 12/31/17RODRIGUEZ JUAN A 417076 12/31/21RODWELL MIKE SE408 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18ROE JED C SW734 12/31/17 12/31/17 12/31/17 12/31/17ROEBER DAVID L 216045 12/31/20ROEHR DONOVAN M SW962 12/31/19 12/31/19ROEMAN MICHAEL E NW119 12/31/17 12/31/17ROETHLER KENNETH SE140 1 12/31/21 12/31/21 12/31/17 12/31/21 12/31/21ROETHLER NICK 217092 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21ROGERS CHRISTOPHER J CI698 12/31/19 12/31/19 12/31/19 12/31/19ROGERS ERIN P EC117 12/31/20 12/31/20 12/31/18ROJEMANN KURT W EC774 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18ROKKE JARED P CI828 12/31/17ROLING BRENT A EC444 12/31/18 12/31/18 12/31/18ROLKOWSKI MATEUSZ CI196 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19ROLL TAYLOR C CI984 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18ROLLING GLEN J NW132 1 12/31/17 12/31/17 12/31/17 12/31/17ROLLINS KYLE 617059 12/31/21ROOF KEVIN M CI504 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17ROONEY DRAKE E EC986 12/31/18 12/31/18 12/31/18ROONEY STEVEN CI624 12/31/18 12/31/18ROOSE KURT J 217041 12/31/21 12/31/21 12/31/21 12/31/21ROSACKER RYAN D 316039 12/31/20 12/31/20 12/31/20ROSE JENNA M 117108 12/31/21 12/31/21 12/31/21ROSENBALM JERRY CI827 12/31/19 12/31/19 12/31/19 12/31/19ROSONKE RICKY 217042 12/31/21ROSS MASON D SE626 12/31/19 12/31/19ROSS SAMANTHA L 417053 12/31/21 12/31/21ROSS TODD E SW128 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17ROSSITER JAN D EC862 12/31/19 12/31/19 12/31/19ROTACH LARRY EC373 12/31/19ROTH TIMOTHY J CI888 12/31/19ROTH WADE J SW437 12/31/18ROTHOVE TODD D 216033 12/31/20 12/31/21 12/31/21 12/31/20 12/31/20 12/31/17ROUNDS ERIC D 416029 12/31/20 12/31/20ROUSH TROY L CI625 1 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19ROWE JAMES D SW123 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19

Page 68

Page 72: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

ROWE SAM E 616045 12/31/20ROWSON BRYAN D 216034 12/31/20 12/31/20 12/31/21 12/31/21ROY APRIL M CI269 1 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20RUBENDALL TROY C NW007 12/31/19 12/31/19 12/31/19 12/31/19RUCKER JEREMY A CI718 12/31/19RUCKMAN PAUL J SE627 12/31/21 12/31/21 12/31/19 12/31/21RUDD JERRY A SE011 12/31/20 12/31/20 12/31/20 12/31/20RUDD ROCCO G EC173 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20RUDY JASON P 116046 12/31/20 12/31/20 12/31/20 12/31/20RUENHOLL RYAN 416077 12/31/20 12/31/20 12/31/20RUFF SHAUN J EC741 12/31/18RUHLAND RUSSELL W NW125 12/31/20 12/31/20RUIZ EDI L CI626 12/31/18 12/31/18 12/31/19RUMLER LARRY C EC503 12/31/19RUMPH DUSTIN R 217043 12/31/21 12/31/21RUNDLE JAMIE EC040 12/31/17 12/31/17RUNNEBERG JOHN D NW087 12/31/17 12/31/21RUSK DREW D 616046 12/31/20 12/31/21RUSSELL JOHN D EC175 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18RUSTAD TYCE D NE913 12/31/17 12/31/18RUSTAN DOUGLAS V CI720 1 12/31/19 12/31/19 12/31/19 12/31/19RUTER JASON R NE443 12/31/20 12/31/20 12/31/20 12/31/18RUTHS TODD J CI424 1 12/31/17 12/31/17 12/31/17RUTTER AARON D NW165 12/31/19 12/31/19 12/31/19RYAN COURTNEY S SE058 1 12/31/20 12/31/20 12/31/20 12/31/20RYAN DON J EC244 12/31/21 12/31/21 12/31/21 12/31/18 12/31/17 12/31/18RYAN DUSTIN G NE154 12/31/17 12/31/17RYAN JASON  C NE572 2 12/31/19 12/31/19 12/31/17 12/31/20 12/31/21 12/31/21 12/31/21RYAN JOSHUA P SW154 12/31/19 12/31/19 12/31/19RYAN PAT J CI725 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19RYAN WENDY S 216035 1 12/31/20 12/31/20 12/31/20 12/31/20RYDL MITCHEL J NW241 12/31/20RYE MARK W NE846 12/31/18SAATHOFF KELLY J 316012 12/31/20 12/31/20SACKETT RICK L NW028 12/31/17 12/31/17 12/31/18SADDORIS CRAIG L CI529 12/31/20 12/31/20 12/31/20 12/31/20SADLER MARK W NW553 12/31/18 12/31/18 12/31/18SAEMISCH CHAD J CI630 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19SAFFELL COREY CI988 12/31/21 12/31/21 12/31/21 12/31/21SAGE JONATHAN M CI978 12/31/19 12/31/18SAHL CJ 317039 12/31/21SAHL CURT L NW272 12/31/21SAHM ROBERT J EC269 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21SALAT HILLERIE J EC667 12/31/18 12/31/18SALEHOGLU HAYDER EC314 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19SALISBURY KIRBY  E EC187 12/31/20 12/31/20 12/31/20 12/31/19SALM ANDREW  J EC240 1 1 12/31/20 12/31/20 12/31/20 12/31/19 12/31/19SALMAN BRAD K NE851 12/31/18 12/31/18

Page 69

Page 73: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

SALSBURY MITCH CI249 12/31/21 12/31/21 12/31/21 12/31/21SALZ JR THEODORE A NE832 12/31/18SAMMONS RICHARD E SE431 12/31/17SAMSON ALEX T CI505 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17SANCHEZ ALEJANDRO CI633 12/31/18SANCHEZ ALVARO CI726 12/31/19SANCHEZ JORGE CI634 12/31/18 12/31/18 12/31/18 12/31/19SANCHEZ JUANITA T NE917 12/31/17SANCHEZ PAUBLO A CI727 12/31/19SAND CHRIS SW274 12/31/17 12/31/17SAND KELLY E SW481 12/31/19 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20 12/31/20SANDBULTE WENDELL NW481 12/31/18SANDERS DAVID EC053 12/31/17 12/31/17SANDY JEFFERY M SE066 12/31/20 12/31/20 12/31/20 12/31/20SARAZIN KEVIN A CI293 12/31/19 12/31/19SARGENT ERIC  J CI302 12/31/21 12/31/21 12/31/18 12/31/21 12/31/21 12/31/19 12/31/19SASSATELLI MATT CI354 12/31/18 12/31/18 12/31/18 12/31/18SASSE KEVIN M SW711 12/31/18 12/31/18SAUNDERS MIKE EC087 12/31/19SAWDY FREDERICK J CI272 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21 12/31/21SAWIN CHRIS EC942 12/31/18SAWYER CHAD A CI532 12/31/20 12/31/20 12/31/20 12/31/20SAWYER COREY L CI758 12/31/19SAWYER THOMAS CI118 12/31/21 12/31/19SAYRE DEAN R NE781 2 12/31/21 12/31/17 12/31/17 12/31/21SCANLAN DAVID A NE848 1 12/31/18 12/31/18 12/31/18 12/31/18SCHABEN BENJAMIN W 416030 12/31/20 12/31/20 12/31/21 12/31/20SCHAEFER RHETT EC991 12/31/18 12/31/18 12/31/18SCHAFER BRADLEY T CI732 12/31/19 12/31/19 12/31/19SCHAFER SCOTT F SE476 12/31/19 12/31/19SCHAMP BEN 316043 12/31/20SCHANEN GREG EC863 12/31/19 12/31/19 12/31/19SCHANTZ DERRICK R EC951 2 12/31/19 12/31/19 12/31/19 12/31/20 12/31/21SCHARES CHAD R EC142 1 12/31/20 12/31/20 12/31/20 12/31/20SCHARFF MARTIN G SE533 2 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20 12/31/21 12/31/20 12/31/20SCHAU DAVID W EC089 2 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20 12/31/20 12/31/21 12/31/21 12/31/21SCHAUFENBUEL NICHOLAS W NE108 12/31/19 12/31/19 12/31/19SCHAVER NOLAN D EC779 12/31/18SCHECHINGER SAMSON R SW858 1 1 12/31/19 12/31/19 12/31/19 12/31/20 12/31/17SCHECKEL JACOB EC016 12/31/17SCHECKEL JAYDEN L EC399 12/31/17 12/31/17 12/31/17SCHEFFLER COLE 116086 12/31/20 12/31/20 12/31/20SCHEFFLER KALE R 416031 12/31/20SCHEIDEMANN KEVIN W 416032 12/31/20 12/31/20 12/31/20 12/31/20SCHELLINGER MATTHEW T NW217 1 12/31/18 12/31/21 12/31/21 12/31/19SCHELLINGER NATHAN M NW229 1 12/31/18 12/31/18 12/31/21 12/31/19SCHERF JASON J EC834 12/31/20 12/31/20 12/31/20SCHIEBOUT COURTNEY R NW691 12/31/17

Page 70

Page 74: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

SCHIEFELBEIN DAVID W CI182 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/20 12/31/17SCHIERBROCK DAVID L 417080 12/31/21 12/31/21 12/31/21SCHIERBROCK DEREK W 416033 12/31/21 12/31/20SCHIERMEISTER JUSTIN S CI885 12/31/20SCHILB SAM 517027 12/31/21 12/31/21 12/31/21 12/31/21SCHILDBERG MATTHEW J 417054 12/31/21 12/31/21SCHILLING NEAL J NE070 2 12/31/18 12/31/18 12/31/21 12/31/18SCHILLING RICKY J EC848 12/31/18SCHILLINGER BRETT A NW120 12/31/21 12/31/21SCHIMMEL JERRY G 316035 12/31/20 12/31/20 12/31/20SCHINCKEL DAVID R CI733 12/31/19SCHINKER DAVID A SE401 12/31/20 12/31/17SCHIPPERS SCOTT L SE144 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/18SCHLADER ALEXANDER T CI734 12/31/19 12/31/19 12/31/19 12/31/19 12/31/21SCHLADER DEREK C NE719 1 12/31/19 12/31/19 12/31/19 12/31/19SCHLADER KALEN J NE086 2 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18SCHLEGEL ANDREW J 416034 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20SCHLESSELMAN MATT 616102 12/31/21 12/31/21 12/31/20SCHLEUSNER MATTHEW L EC865 12/31/19 12/31/19 12/31/19SCHLICHER LANCE E SE044 12/31/19 12/31/19 12/31/19 12/31/19SCHLOTFELDT RUSSELL 617060 12/31/21SCHLUENSEN JOEL 617093 12/31/21SCHLUETER DANIEL J EC143 12/31/20SCHLUETER JOEL  D SW269 1 1 1 12/31/21 12/31/21 12/31/19 12/31/19 12/31/21 12/31/19 12/31/20 12/31/17 12/31/20 12/31/17SCHMERBACH MOLLY NE769 12/31/19SCHMIDGALL BRUCE J 316036 12/31/20 12/31/20 12/31/20SCHMIDT BRIAN J NW677 12/31/18 12/31/18 12/31/18 12/31/18SCHMIDT DANIEL D SW141 1 12/31/19 12/31/19 12/31/19 12/31/19SCHMIDT DEREK 217002 12/31/21SCHMIDT FREDERICK E SW200 1 12/31/20 12/31/20 12/31/18 12/31/20 12/31/21 12/31/17 12/31/17 12/31/17 12/31/17 12/31/20SCHMIDT HUNTER L 416035 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21SCHMIDT JASON R CI472 12/31/21SCHMIDT JEREMY L NE946 2 12/31/19 12/31/19 12/31/19 12/31/19SCHMIDT JOEL 317040 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21SCHMIDT RONALD R EC066 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18SCHMILLEN STEVE J NW042 12/31/21 12/31/21SCHMITT ADAM EC961 12/31/18 12/31/18 12/31/17 12/31/19SCHMITT CORY R NE718 12/31/19SCHMITT JACOB F 116016 12/31/20 12/31/20SCHMITT JAMES A SE195 12/31/18 12/31/18 12/31/21SCHMITT JASON A SE010 2 12/31/17 12/31/17 12/31/17 12/31/17SCHMITT KEVIN S NE639 1 12/31/18 12/31/18 12/31/20 12/31/20 12/31/20 12/31/20SCHMITT MATT EC194 12/31/19 12/31/19 12/31/17 12/31/18 12/31/18SCHMITT SPENCER J 217044 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21SCHMITT THOMAS NE618 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/21 12/31/18SCHMUECKER NICHOLAS J EC860 12/31/18SCHNAUBER ERIC E EC103 1 1 12/31/19 12/31/19 12/31/20 12/31/17 12/31/21 12/31/17 12/31/18SCHNECKLOTH KURT A EC626 12/31/19 12/31/19

Page 71

Page 75: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

SCHNEIDER DAN EC376 12/31/21 12/31/21 12/31/19 12/31/21SCHNEIDER JOHN EC993 12/31/19 12/31/19 12/31/18 12/31/18SCHNEIDER JONATHAN J 316026 12/31/20SCHNEIDER STEVEN J NE373 12/31/19 12/31/21 12/31/21 12/31/19 12/31/19SCHOCK RYAN D SE001 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17SCHOENE RICHARD EC154 12/31/19 12/31/18SCHOENROCK SCOTT D SW130 1 12/31/20 12/31/20 12/31/20 12/31/20SCHOENROCK TREVOR W 117133 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21SCHOFFSTALL JORDAN EC772 12/31/19 12/31/19SCHOFIELD DREW R SE110 12/31/19SCHOLTUS GUS A SE489 1 12/31/18 12/31/18 12/31/18 12/31/18SCHOON BRENT M SW555 12/31/17 12/31/17SCHOONHOVEN MICHAEL A NW528 12/31/18 12/31/18SCHOTT ADAM D CI696 12/31/18SCHOTT ZACHARY 517028 12/31/21 12/31/21 12/31/21 12/31/21SCHRADER ZACH D 316001 12/31/20 12/31/20 12/31/20 12/31/21SCHROCK JAY S EC371 2 12/31/21 12/31/21 12/31/18 12/31/21SCHROCK VINCENT J EC060 12/31/19 12/31/19 12/31/19 12/31/19SCHROEDER BEN J NW016 12/31/17 12/31/17SCHROEDER COLIN M CI701 12/31/18SCHROEDER DANIEL J EC867 12/31/19 12/31/19 12/31/19 12/31/19SCHROEDER DANNY 617094 12/31/21SCHROEDER JASON A EC133 2 12/31/17 12/31/17 12/31/19 12/31/19 12/31/20 12/31/17 12/31/21 12/31/21SCHROEDER MICHAEL A EC915 12/31/18SCHROEDER MIKE EC855 12/31/18SCHROEDER NICK EC859 12/31/18SCHROEDER TROY A EC580 1 12/31/19 12/31/19 12/31/21 12/31/19 12/31/19 12/31/21 12/31/17 12/31/19 12/31/17 12/31/17 12/31/17SCHROEDER TRUDY  L NW224 12/31/21 12/31/21SCHROPP LARRY  I EC322 1 1 12/31/20 12/31/20 12/31/21 12/31/18 12/31/20 12/31/18 12/31/17 12/31/20 12/31/17SCHUCKERT MICHAEL D EC191 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21 12/31/20SCHULTE STEVE EC587 12/31/19SCHULTZ AL SW694 2 12/31/17 12/31/17 12/31/17 12/31/17SCHULTZ CHARLES E NE430 1 12/31/20 12/31/20 12/31/20 12/31/21 12/31/18SCHULTZ GARY D SE046 1 12/31/19 12/31/19 12/31/19 12/31/19SCHULTZ TIMOTHY D NE671 12/31/19SCHULZE JOSHUA NE622 12/31/18 12/31/18SCHUMACHER BENJAMIN A SW963 12/31/19 12/31/19 12/31/20 12/31/19SCHUPANITZ BRIAN L SE520 1 12/31/19 12/31/19 12/31/19 12/31/19SCHUPANITZ JOSEPH  A EC319 12/31/18SCHUPPERT PHILLIP J NE809 12/31/18SCHURKE KARRY A NW508 1 12/31/21 12/31/18SCHURMAN LARRY J SE200 12/31/17 12/31/17SCHUSTER DAVE EC992 12/31/18SCHUSTER FREDERICK E EC504 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19SCHWAKE JAY D EC215 12/31/17 12/31/17 12/31/17SCHWANDT RUSSELL D EC987 12/31/18 12/31/18SCHWARZ AARON J NW353 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/20SCHWARZ WILLIAM R EC268 1 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/20 12/31/17 12/31/18

Page 72

Page 76: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

SCHWEIZER ANDREW W EC838 12/31/20 12/31/18SCHWENKER WILLIAM EC379 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21SCHWENSOHN DUNCAN C NW234 12/31/19 12/31/19 12/31/19SCHWIEBERT BRAD CI792 12/31/18SCOFIELD DANIEL P 616047 12/31/20SCOTT BRAD D SE263 12/31/18 12/31/18 12/31/18SCOTT CORY G SW712 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17SCOTT DESHAWN SW537 12/31/21 12/31/21 12/31/21 12/31/21 12/31/19SCOTT ERIC M EC847 12/31/18 12/31/18 12/31/18SCOTT TODD A SW728 12/31/20 12/31/17SCOTT TODD R CI441 12/31/19 12/31/19 12/31/19SCOVEL JOHNNY R SE589 12/31/18SCROGGS LEONARD R SW735 12/31/17 12/31/17 12/31/17 12/31/17SEARS MARK D CI090 1 12/31/20 12/31/20 12/31/20 12/31/20SEARS RICKY E SW375 12/31/20 12/31/20SEATON MARK T CI635 12/31/18SEAVEY MARVIN D SW160 12/31/17SEDAM MICHAEL 517038 12/31/21 12/31/21 12/31/21SEDLACEK KEITH W 416036 12/31/20 12/31/20 12/31/20 12/31/20SEDORE ROBERT W SE521 12/31/19 12/31/19SEELAND CHARLES H NE379 12/31/20 12/31/17 12/31/20SEELEY MARK A SE628 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19SEELEY STEVEN SE102 2 2 1 12/31/18 12/31/18 12/31/19 12/31/19 12/31/18 12/31/18 12/31/18SEGURA LUIS I NW488 12/31/19SEIBERLICH CORTNEY CI199 12/31/19 12/31/19 12/31/19SEIBERT KRESA E 216050 12/31/20SEIBERT MARTIN E CI455 12/31/17 12/31/17 12/31/19SEIBERT PHIL D CI735 12/31/19SEIVERT CHRISTIE J NW297 12/31/19 12/31/19SEIVERT TONY D NW599 12/31/17 12/31/17SELL JAMES E NE867 1 12/31/19 12/31/19 12/31/19 12/31/19SELLARS DEREK L SE132 2 12/31/21 12/31/21 12/31/17 12/31/20SEOKARAN KANHAI K NW199 12/31/19 12/31/19 12/31/17SERIO MELISSA A CI253 12/31/17 12/31/17SERVIDIO DANNY NE217 12/31/17 12/31/17 12/31/17SEVERSON ADAM J 317057 12/31/21SEWARD RODNEY L CI737 12/31/19SEYDEL CHRISTOPHER H 616048 12/31/20 12/31/20 12/31/20SEYLER NICK SW092 12/31/18SHAEFFER JEREMIAH M 116047 12/31/20 12/31/20 12/31/20 12/31/20SHAFFER ALAN D NE183 12/31/20 12/31/20 12/31/20 12/31/20SHALLA JASON D SE375 2 12/31/21 12/31/21 12/31/18 12/31/18SHARON JEREMIAH J CI195 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17SHARP JONATHAN M 516025 12/31/20 12/31/20SHARP JOYCE A SE614 12/31/19SHATEK NEIL J EC905 12/31/18SHAULL NEIL EC275 12/31/17 12/31/17SHAW ADAM EC153 12/31/17 12/31/17 12/31/17

Page 73

Page 77: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

SHAW GARVIN J CI821 2 12/31/19 12/31/19 12/31/19 12/31/19SHAW SCOTT NE740 12/31/19SHAW STEVE V SW497 12/31/21SHEBEK RICHARD G EC876 12/31/19 12/31/19 12/31/19SHEDD MICHELLE L SW825 12/31/19 12/31/19 12/31/20SHEEDY VALERIE E NE283 1 12/31/18 12/31/18 12/31/18 12/31/18SHEETS JACOB 116087 12/31/20 12/31/20 12/31/20 12/31/21SHEETS TIMOTHY J CI738 12/31/19 12/31/19 12/31/19SHEKLETON EDWARD J 216054 12/31/20SHELBURG NATHAN CI591 2 12/31/18 12/31/18 12/31/18 12/31/18SHELTON LUKE L EC447 12/31/18 12/31/18 12/31/18 12/31/18SHELTON MARK L CI030 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20SHELTON MIKE NE929 12/31/17SHEPARD NORMAN SW374 12/31/17SHEPARD TYLER J 616049 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20SHEPHERD ROBERT S CI009 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17SHERIDAN DAVID A NE374 12/31/21 12/31/21 12/31/21 12/31/21SHERMAN JOSHUA W 216036 12/31/20 12/31/20SHERMAN TRACY A NE748 12/31/19 12/31/19 12/31/19 12/31/19SHETLER ETHAN 417055 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21SHIELDS KELLY B SW298 12/31/18 12/31/18SHILLING NATHAN J SE238 2 2 12/31/19 12/31/19 12/31/18 12/31/19 12/31/18SHILTZ ANTHONY 617005 12/31/21 12/31/21 12/31/21 12/31/21SHIMAK MICHAEL J NE193 2 12/31/17 12/31/17 12/31/19 12/31/17 12/31/17SHIMEK JOHN  J NE381 1 1 12/31/21 12/31/21 12/31/20 12/31/21 12/31/20 12/31/17 12/31/21 12/31/18SHIMEK KENNETH J NE043 12/31/21SHIMP TREVIS J NE157 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17SHIPLEY BRAD SE127 12/31/18SHOAF AMBER D NE829 12/31/18SHOCKLEY THOMAS M EC431 12/31/19 12/31/19 12/31/21 12/31/20 12/31/20 12/31/19SHOOK PHILIP EC957 12/31/18SHORE RODNEY E CI916 12/31/18 12/31/18 12/31/20SHORES MICHAEL P CI723 12/31/18 12/31/19 12/31/21 12/31/21SHORT GARY 417056 12/31/21SHRYACK MARK A CI433 1 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20SHRYOCK JERID M CI430 12/31/17 12/31/17 12/31/19SHUGER GREG S EC329 12/31/21 12/31/21 12/31/21 12/31/17 12/31/21SHULL KYLE E NW591 12/31/20 12/31/20 12/31/21 12/31/18 12/31/21SHULL MARK E SE428 1 1 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/17SHULL TERRY A EC200 12/31/17SHULTS STEVEN L NW018 12/31/17 12/31/17SIBBEL TOM M NW457 2 12/31/17 12/31/17 12/31/17 12/31/17SIBLEY DYLON S 516026 12/31/20 12/31/20 12/31/20SICK NATHAN A SE503 12/31/17 12/31/17 12/31/17 12/31/17SICKLES TYSON J 416068 12/31/21 12/31/21 12/31/20 12/31/21SIECK RICK R EC441 2 12/31/18 12/31/20 12/31/17 12/31/18 12/31/21 12/31/21SIEFER DANA R NW419 1 1 12/31/20 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21 12/31/21SIEFERT TROY A CI462 1 12/31/17

Page 74

Page 78: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

SIEFKEN TODD A CI133 12/31/20 12/31/20 12/31/17 12/31/17SIEH BARRY J CI435 1 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17SIEREN ROGER L SE580 1 12/31/18 12/31/18 12/31/18 12/31/18SIEREN SCOTT 516043 12/31/20 12/31/20 12/31/20SIERRA DAVID A 117109 12/31/21 12/31/21 12/31/21SIEVERDING TRENT A EC709 12/31/20 12/31/20SIEVERS LAURA M 316037 12/31/20 12/31/20 12/31/20SIGMUND EMMA L CI446 12/31/21 12/31/21 12/31/21 12/31/21 12/31/19 12/31/21SIKORA JAMES K NW250 12/31/18 12/31/18 12/31/18 12/31/18SILBERGER BRADY D 617062 12/31/21 12/31/21SILVA JUAN P SW622 2 12/31/18 12/31/18 12/31/18 12/31/18SILVER KAL CI434 2 12/31/17 12/31/17 12/31/17 12/31/17SILVERS MIKE W 516027 12/31/20 12/31/20 12/31/20SILVERS RYAN W 516048 12/31/20SIMON BRENDA S NE422 12/31/20 12/31/20 12/31/20 12/31/21SIMON CALEB E NE979 12/31/17 12/31/17 12/31/18 12/31/17SIMON CHRISTOPHER M NE219 12/31/21 12/31/21 12/31/21SIMON EDWARD D NE375 12/31/20 12/31/20 12/31/21 12/31/21SIMON SR. ED 217078 12/31/21SIMONS KEVIN J SW547 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17SIMONSON ADRIAN J EC406 12/31/17 12/31/17 12/31/17SIMONSON BRIAN E 617063 12/31/21 12/31/21 12/31/21SIMONSON JOSH 217058 12/31/21SIMPSON JENNIFER J NE180 2 12/31/17 12/31/17 12/31/17 12/31/17SINANOVIC ADNAN 117065 12/31/21SISSON KELLY CI327 12/31/17SITTIG MICHAEL L NW208 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19SITZMAN MIKE CI547 2 12/31/17 12/31/17 12/31/17 12/31/17SITZMANN AUSTIN 117134 12/31/21 12/31/21 12/31/21SIXTA GRANT R NW492 1 12/31/18 12/31/18 12/31/18 12/31/18SKALBERG JEFFREY P EC081 2 12/31/21 12/31/21 12/31/19 12/31/21 12/31/21SKILBRED RICHARD A NE289 12/31/18SKLADZIEN SHAWN EC273 12/31/17 12/31/17SKOV LEXA 117110 12/31/21 12/31/21 12/31/21SKYBERG MATTHEW CI638 12/31/18SLAGEL BRIAN K EC565 12/31/19 12/31/19 12/31/19SLAGLE SAMUEL L NW557 1 2 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20SLAVEN SALLY CI489 2 2 12/31/17 12/31/17 12/31/17 12/31/18 12/31/18 12/31/18 12/31/18SLAVISH PAUL EC457 12/31/21SLINDEN MARK W NE076 12/31/21 12/31/21 12/31/21 12/31/21SLINGER CODY 217046 12/31/21SLIPKA ROBERT CI639 12/31/18 12/31/18 12/31/18SMALLEY KEN T 516039 12/31/20SMALLEY STEPHEN C CI951 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19SMITH ADAM 617064 12/31/21 12/31/21 12/31/21 12/31/21SMITH ARNOLD F CI636 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18 12/31/21SMITH BENJAMIN S SW015 12/31/18 12/31/18 12/31/18 12/31/18SMITH BRIAN E SE041 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19 12/31/17 12/31/20 12/31/17

Page 75

Page 79: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

SMITH DOUG E 116091 12/31/20 12/31/20SMITH DUSTIN 517029 12/31/21 12/31/21 12/31/21 12/31/21SMITH ERIC J SW467 12/31/18 12/31/18 12/31/18 12/31/21SMITH ERICA J 316013 12/31/20 12/31/20SMITH JAY SW670 12/31/17 12/31/17 12/31/17SMITH JERRY A NW534 12/31/19 12/31/19 12/31/19 12/31/19SMITH JOHN 617065 12/31/21SMITH JORDAN M 616106 12/31/21 12/31/21 12/31/20SMITH JOSEPH D CI648 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19SMITH JOSHUA S SE629 12/31/19 12/31/19SMITH KERT J SE330 2 2 12/31/20 12/31/20 12/31/19 12/31/20 12/31/19 12/31/17 12/31/20SMITH MATTHEW J NW515 12/31/19 12/31/19SMITH MICHAEL A SW760 12/31/18 12/31/19SMITH MICHAEL J SE255 1 12/31/18 12/31/18 12/31/18 12/31/18SMITH MIKE 217047 12/31/21SMITH MONICA M EC810 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19SMITH RYAN J NE265 2 12/31/18 12/31/18 12/31/18 12/31/19SMITH TIMOTHY J 317041 12/31/21SMITH ZACHARY D NW344 2 2 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20SMITHSON STEVEN J EC724 2 1 12/31/20 12/31/20 12/31/17 12/31/20 12/31/21 12/31/17 12/31/20 12/31/20SMUTZLER ROBERT E NW146 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21SMYSER TERRY  J SE415 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/17 12/31/20SMYTH ALLISON L CI209 12/31/19 12/31/19 12/31/19SNEAD NATE CI436 12/31/17 12/31/17 12/31/17 12/31/17SNODGRASS LARRY A SW112 1 12/31/18 12/31/18 12/31/19 12/31/19SNODGRASS TRAVIS CI663 12/31/18SNOW STEVE NE821 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17 12/31/21 12/31/17 12/31/20 12/31/21SNYDER DANIEL 617066 12/31/21 12/31/21 12/31/21 12/31/21SNYDER JULIA  K SW228 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/19 12/31/17 12/31/20 12/31/21SOBECK CHRISTOPHER W CI426 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17SOHN JACOB A SE540 2 12/31/21 12/31/21 12/31/21 12/31/20 12/31/17 12/31/21 12/31/20SOLLAZZO WILLIAM J SW346 12/31/17 12/31/17 12/31/17 12/31/17SOMMER JUSTIN J NE701 12/31/19 12/31/19 12/31/19SORENSEN STEVE H SW392 12/31/17SORENSON JOSHUA J NE442 1 12/31/17 12/31/17 12/31/20 12/31/18SORENSON KEVIN P NE688 2 1 12/31/19 12/31/19 12/31/18 12/31/18 12/31/21 12/31/21 12/31/17 12/31/21 12/31/17 12/31/17 12/31/17SORENSON NICHOLAS P NE816 1 1 1 12/31/19 12/31/19 12/31/19 12/31/18 12/31/19 12/31/19 12/31/19 12/31/19SOTO‐HERNANDEZ DANIEL CI229 12/31/19 12/31/19 12/31/19SOUKUP ERIN L EC916 12/31/18 12/31/18 12/31/18 12/31/18SOURS TRAVIS  P SE306 2 2 12/31/21 12/31/21 12/31/18 12/31/21 12/31/18SOURWINE BENJAMIN H SE050 1 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21 12/31/17 12/31/20SOUTHWICK BRETT E 616050 12/31/20 12/31/20 12/31/20 12/31/20SOUTHWICK CHARLES W 116002 12/31/20 12/31/20 12/31/20SOWDEN TREVOR CI664 12/31/18 12/31/21 12/31/21 12/31/18 12/31/18 12/31/21 12/31/21SOWDER EDWARD  M CI189 12/31/18 12/31/20SPARKS CHEYENNE D 417057 12/31/21 12/31/21SPARKS TYLER J CI022 2 2 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17SPATH CHARLES SW052 12/31/18

Page 76

Page 80: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

SPEAKE JEROD S NW474 12/31/17SPEIRS KEVIN NE464 12/31/20 12/31/20 12/31/20SPELLMEYER PATRICK D CI742 12/31/19 12/31/19 12/31/19SPENCER BRYAN SW343 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19SPENCER CINDY A CI437 12/31/17SPENCER JAMES A CI665 12/31/18SPENGLER CLIFTON CI613 12/31/17 12/31/17 12/31/17SPERFSLAGE DAVID G EC090 1 12/31/21 12/31/21 12/31/19 12/31/21 12/31/21 12/31/17 12/31/17 12/31/17SPOTTEN NICHOLAS R NW373 1 1 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20 12/31/17 12/31/17SPRAGUE CLAYTON A CI438 12/31/17 12/31/18 12/31/17SPRAGUE JIM M EC885 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17SPRINGBORN CALEY 217048 12/31/21SPROUSE BEAU CI743 12/31/19SQUIER BRIAN T CI986 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/18ST. CLAIR JAMES EC034 12/31/19 12/31/19 12/31/19 12/31/19ST. JOHN BRETT M CI937 1 1 12/31/21 12/31/21 12/31/21 12/31/20 12/31/20 12/31/21 12/31/17 12/31/20STAAB DAVID D EC610 12/31/19 12/31/19 12/31/19 12/31/20STACY GAVIN L SE479 12/31/20 12/31/20 12/31/20STAEBLER STEVEN R 617095 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/21STAFFORD RICHARD L NW670 12/31/18STAGERS KAREN K SE168 12/31/17 12/31/17STAHL NATHANIEL CI667 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19STALKFLEET BRETT EC552 1 12/31/19 12/31/19 12/31/19 12/31/19STANBERG DAN CI114 12/31/19 12/31/18STANGER NICHOLAS D CI183 12/31/21 12/31/21 12/31/21STANLEY JENNIFER L 217060 12/31/21 12/31/21 12/31/21STANLEY TYLER 117066 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21STANSBERY RUSTY  K SE049 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19STARK RANDY C 416037 12/31/20STARLIN CHAD W SE496 12/31/20 12/31/20 12/31/19 12/31/20STARRETT ROCHELLE L SW315 12/31/17 12/31/17 12/31/17STASCH MATTHEW P EC549 1 12/31/19 12/31/19 12/31/19 12/31/19STATON SCOTT M NW080 12/31/18 12/31/18 12/31/18STAUDT SCOTT A 216037 1 12/31/20 12/31/20 12/31/20 12/31/20STAUFFENBERG HENRY A EC299 12/31/19 12/31/20 12/31/20 12/31/21 12/31/19STAUFFER JOHN L SE022 12/31/20 12/31/20 12/31/20 12/31/20STAVER MAXWELL NE670 12/31/19 12/31/19 12/31/19 12/31/19STAWNIAK CHRIS B SW053 12/31/18STEAPP JONATHAN EC006 2 12/31/17 12/31/17 12/31/17 12/31/17STEAPP JOSIAH C EC077 1 12/31/19 12/31/19 12/31/19 12/31/19STECKELBERG JARED J CI968 12/31/18 12/31/18 12/31/18 12/31/18STEELE MARK T NW047 12/31/20 12/31/20 12/31/20 12/31/20STEELMAN STEVE D SW556 12/31/20 12/31/20 12/31/20STEENBLOCK BRIAN A EC317 12/31/18 12/31/18 12/31/18 12/31/18STEENHARD DANNY L NE980 1 12/31/17STEERE DEREK E NE825 12/31/18 12/31/18 12/31/18 12/31/18STEERE MEREDITH 217049 12/31/21STEERE RICK W NE932 12/31/19

Page 77

Page 81: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

STEERE RYAN 217050 12/31/21STEFFEN DON L SE205 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/17STEFFEN MERLIN T EC098 12/31/18STEFFEN NATHAN M EC761 12/31/20 12/31/20 12/31/20STEFFEN RANDY C EC796 12/31/21 12/31/18STEFFENSEN ERIC 417058 12/31/21STEFFENSMEIER ERNIE L SE089 1 12/31/20 12/31/20 12/31/20 12/31/20STEFFENSMEIER MICHAEL P SW977 12/31/20 12/31/19 12/31/20STEGER DAVID EC600 12/31/19STEGER PAUL EC946 1 12/31/18 12/31/18STEIG CHERYL M NE700 12/31/19STEIN GREG D 216038 12/31/20STEINKAMP JEFF  L EC963 1 12/31/18 12/31/18 12/31/18 12/31/19STELKEN BRIAN J EC413 2 2 1 12/31/21 12/31/21 12/31/17 12/31/21 12/31/17 12/31/18 12/31/17 12/31/18 12/31/19STENDER DAVID  C EC795 12/31/21 12/31/21STEPHENSON ROBERT D CI656 12/31/18STEVEN RYAN J 316047 12/31/20STEVENS REID A SE384 1 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20STEVENSON KELLY S SE178 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18 12/31/18STEVENSON LEVI R CI507 12/31/17 12/31/17 12/31/17 12/31/17STEVENSON NATHAN L 616076 12/31/20STEVENSON SCOUT L SE213 12/31/17 12/31/17STEVENSON TROY R 317042 12/31/21STEWARD MICHAEL E 117067 12/31/21 12/31/21 12/31/21 12/31/21STEWART ALEXANDER 117135 12/31/21STEWART KIM SE020 12/31/17STICKROD BRENT J EC877 12/31/19 12/31/19 12/31/19STILES COREY SW929 12/31/21 12/31/21 12/31/18STINE TIMOTHY NE564 12/31/17 12/31/17STINN NICOLE M CI685 1 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/19STIPE JONAS M CI744 12/31/19STOCKDALE CHARLES A EC888 2 12/31/18 12/31/18 12/31/18 12/31/18STOCKER MARK A CI902 12/31/20 12/31/20STOERMER JORDAN M CI669 12/31/19 12/31/19 12/31/19 12/31/18STOFFEL JOSEPH A 216039 12/31/20 12/31/20STOLBA JEREMY S 616083 12/31/20STOLEN THOMAS  J NW285 12/31/17STOLL SAMUEL P EC621 12/31/19 12/31/19 12/31/19STOLTENBERG DANIEL J NE716 12/31/19STONE ANDREW K CI981 12/31/19 12/31/18STONE NATHAN EC308 12/31/18 12/31/18 12/31/19 12/31/18 12/31/21STONEHOCKER CHRISTOPHER R CI243 12/31/19 12/31/19 12/31/19STONEHOCKER LARRY L CI206 12/31/20 12/31/20 12/31/20STONEKING MARK EC099 1 12/31/19 12/31/19 12/31/19 12/31/19STONER JEANNE M EC823 12/31/17 12/31/17STONER KENNY SE455 12/31/19 12/31/19STORCK LONNIE L EC232 12/31/17 12/31/17STORR ZACH T 116095 12/31/20

Page 78

Page 82: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

STOTT JOSHUA R 117136 12/31/21 12/31/21 12/31/21STOUT BLAINE L 516049 12/31/20STOVER FRED A CI443 12/31/17 12/31/17STRABALA TOM  J SE328 1 12/31/21 12/31/21 12/31/19 12/31/17 12/31/21 12/31/20STRAIN BRAD CI670 12/31/18 12/31/18 12/31/18 12/31/18STRAND DAVID L NW190 12/31/17 12/31/17 12/31/17STRAND MICHAEL SW080 12/31/18STRASSER JEFFERY L NE669 12/31/19STRATTON JASON M 616051 12/31/20 12/31/20STRATTON JEFFREY J EC211 12/31/17 12/31/17 12/31/17STRAUSS TAMMY NW049 1 12/31/17 12/31/17 12/31/17 12/31/17STREICHER KYLE L EC396 12/31/17 12/31/17 12/31/17STREITTMATTER ALAN EC530 2 12/31/18 12/31/18 12/31/18 12/31/18STRENG NICHOLAS EC517 12/31/21 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17 12/31/17STRICKLER BRIAN K EC435 12/31/19 12/31/19 12/31/18 12/31/20 12/31/21STROHBEEN MICHAEL D NE134 1 2 12/31/21 12/31/21 12/31/19 12/31/21 12/31/17STRONG BRETT SE592 12/31/18STRONG JOSHUA D SW781 12/31/18 12/31/17 12/31/18 12/31/18 12/31/17STRUB ALLAN D NE429 1 12/31/20 12/31/20 12/31/20 12/31/20STRUCK STEVEN L NW324 12/31/21 12/31/21 12/31/21 12/31/21STUCKY SCOTT E NE404 12/31/20 12/31/20 12/31/20 12/31/19 12/31/20 12/31/20 12/31/20STUEBEN JEREMY NE976 2 12/31/17 12/31/18 12/31/17 12/31/18STULL JOSH SE423 12/31/19 12/31/19 12/31/19STURGEON CASH CI671 12/31/18STURM BRAD A SW055 12/31/20 12/31/20 12/31/18STURM GREG L SW756 2 12/31/18 12/31/18 12/31/18 12/31/18STURM JOSEPH L SW446 1 12/31/20 12/31/20 12/31/17 12/31/20 12/31/18SUBBERT EVAN D CI780 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20SUCHAN TROY SE445 12/31/18SUI JEREMIAH M 116079 12/31/20 12/31/20 12/31/21 12/31/20 12/31/20 12/31/21 12/31/21 12/31/21SULLIVAN DANIEL T SW385 12/31/17 12/31/17SULLIVAN ERIN K CI020 12/31/19SULLIVAN MATTHEW M EC665 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17SULZBACH JASON A 317043 12/31/21SULZBERGER SAM SE581 12/31/18SUMMER STUART C EC206 12/31/17SUMMERS JERRY D SW144 12/31/21 12/31/21 12/31/21 12/31/21SUMMERSIDE NATHAN F NW286 12/31/21 12/31/21 12/31/19 12/31/21 12/31/21SUNDINE RYAN M CI535 12/31/21 12/31/17 12/31/21SUNTKEN DAX M EC466 12/31/19SUTCLIFFE WILLIAM 117002 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21SUTFIN WILLIAM CI672 12/31/18 12/31/18 12/31/18SUTHERLAND IAN M 416082 12/31/20SUTTON TATE F 416038 12/31/20 12/31/20 12/31/20 12/31/20SVENDSEN JOHN S NE465 1 12/31/20 12/31/18 12/31/20 12/31/20 12/31/18SVOBODA JOSEPH M SW316 12/31/17 12/31/17 12/31/17SVOBODA RAYMOND J CI791 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17SWAN MARK E 116048 12/31/20 12/31/20

Page 79

Page 83: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

SWANSON HAROLD NW296 12/31/17 12/31/17SWANSON MATTHEW D NE808 12/31/18 12/31/18 12/31/18SWEENEY MICHELLE M 217091 12/31/21 12/31/21 12/31/21 12/31/21SWEERS ANDREW NE854 12/31/18SWEET ZACHARY J CI750 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/21 12/31/19SWIETER BRIAN J NE741 1 12/31/20 12/31/20 12/31/20 12/31/20SWINGEL NEIL EC138 12/31/17 12/31/17 12/31/17 12/31/17SWINTON ANDREW 217051 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21SYKES BRIAN E CI661 12/31/17 12/31/17SYVERSON DALTON R NW567 12/31/19 12/31/19 12/31/19TAFT CONOR J 616071 12/31/20TAGUE MIKE G CI312 12/31/19 12/31/19 12/31/18 12/31/19TALLMAN CURTIS R NE051 12/31/20TAPKE STEVEN EC102 12/31/19TAPKEN TRENT A EC892 12/31/20 12/31/20 12/31/20TARR TRAVIS 217052 12/31/21 12/31/21 12/31/21TARVER MIKE SW380 12/31/17 12/31/17 12/31/17TATE BRAD 117137 12/31/21TAYLOR DAKOTA R 116102 12/31/20TAYLOR DENNY SE030 12/31/17 12/31/17 12/31/17TAYLOR DON 117068 12/31/21 12/31/21TAYLOR KELBY CI793 12/31/18TAYLOR KRISTA EC872 12/31/18TAYLOR LOREN 417059 12/31/21TAYLOR NATHAN R CI282 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18TEDROW DARRYL SE345 12/31/19TEEL JASON R 416039 12/31/21 12/31/21 12/31/20 12/31/21 12/31/20TEEPE GARRY L 116028 12/31/20 12/31/20 12/31/20 12/31/20TEETER HEATH SE582 12/31/18 12/31/18TEGTMEYER BRADLEY NE467 2 2 12/31/20 12/31/17 12/31/17 12/31/20 12/31/18TELLINGHUISEN ALLEN A SW889 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19TERRELL JASON 117111 12/31/21 12/31/21 12/31/21TERRY BRENT CI820 12/31/19TERRY NICK 417082 12/31/21TERRY ZACHERY W SE473 12/31/18 12/31/18 12/31/18TEUNISSEN JUSTIN G 317044 12/31/21 12/31/21THACKER CODY R SE301 12/31/19 12/31/19 12/31/19 12/31/21 12/31/19THADEN BOB SW189 12/31/17 12/31/17 12/31/17 12/31/17THARP THOMAS D EC693 12/31/21 12/31/21 12/31/20THARP JR. ROBERT G CI674 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19THAYER NATE SE128 12/31/19 12/31/19 12/31/19THEDE BARRY J CI673 12/31/18THEILEN JOSEPH A NE988 12/31/17 12/31/17 12/31/17 12/31/17THEILEN TIM L NE470 12/31/20 12/31/20 12/31/20THEIS JEFF E 116049 12/31/20THIEL MICHAEL B 116063 12/31/20 12/31/20 12/31/20THIER CHAD C EC671 12/31/20 12/31/20 12/31/20 12/31/20THIER MATTHEW EC127 12/31/21 12/31/21 12/31/21 12/31/21

Page 80

Page 84: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

THIES NICK EC388 12/31/17 12/31/17THILGES CORY J CI781 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20 12/31/17THOLE TONY NW478 12/31/17 12/31/17 12/31/17THOMAN JOSEPH C EC251 12/31/19THOMAS BRANDON R CI751 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20THOMAS GREG A SE028 12/31/20 12/31/20THOMAS NOAH SE277 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/19THOMAS SCOTT L 416041 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20THOMAS TEDD 417060 12/31/21THOMASSEN STEVEN L 117138 12/31/21THOMPSON CHARLES O CI662 12/31/17 12/31/17THOMPSON CURTIS CI752 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19THOMPSON DANIELLE M 616052 12/31/20 12/31/20THOMPSON DARREN NE713 1 12/31/19 12/31/19 12/31/19 12/31/19THOMPSON DEVIN SW083 12/31/18 12/31/18THOMPSON JACOB S SE145 12/31/18 12/31/19 12/31/19 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19 12/31/19THOMPSON JEFFREY J 416042 12/31/20 12/31/20THOMPSON JEFFREY O CI373 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20THOMPSON JOSHUA D CI995 12/31/18THOMPSON MARK A NW097 1 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19THOMPSON MATTHEW J EC737 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17THOMPSON RICK J NW512 12/31/19THOMPSON RICKY D SW090 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18THOMPSON SCOTT D EC806 12/31/20THOMPSON ZACHARY A NE966 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17THOMSEN EDWIN A SW311 1 1 12/31/17 12/31/19 12/31/20 12/31/17 12/31/17 12/31/19 12/31/17 12/31/20 12/31/20THOMSEN KURT B 416073 12/31/20THOMSEN MICHAEL D CI753 12/31/19 12/31/19 12/31/19 12/31/19THOMSON JAMES  A NW444 12/31/18 12/31/17THOMSON KEVIN M CI444 12/31/17 12/31/17THON RYAN K NE712 12/31/19 12/31/19 12/31/19THORESON AMY NW275 1 12/31/18 12/31/18 12/31/18THORESON PATRICIA A NW374 12/31/18THORIUS JACOB M SE079 12/31/20THORNBURG RYNE J SE501 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18THORNTON ALEX D 116092 12/31/20THORNTON CHAD D 216040 12/31/20 12/31/20THRAEN ANDREW W SW700 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18THUMANN GARRY EC021 12/31/17 12/31/17 12/31/17THURN STEVEN R EC008 12/31/18TIBBOEL WHITNEY K 116050 12/31/20 12/31/20 12/31/20TIBBOTT ROCKY 617067 12/31/21TICHY JEFF 317045 12/31/21 12/31/21 12/31/21 12/31/21TIEDEMANN BENJAMIN E 117069 12/31/21 12/31/21TIEDEMANN BRUCE SW292 12/31/18TIEDT SCOTT 217053 12/31/21TIEFENTHALER BRENT J NW226 12/31/20 12/31/20TIEFENTHALER CINDY L NW309 12/31/19 12/31/19

Page 81

Page 85: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

TIESKOETTER MASON D NE250 12/31/17 12/31/19TIMM COURTNEY J CI872 1 1 12/31/21 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19TIMM JEFF G CI101 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18TIMM TODD C CI755 12/31/19 12/31/19 12/31/19TIMMERMAN ROB 417061 12/31/21 12/31/21 12/31/21 12/31/21TIMMERMAN STEVEN  L NE390 1 12/31/20 12/31/21 12/31/20 12/31/18 12/31/21 12/31/17 12/31/20 12/31/18TIMMINS ADAM M NE458 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21TINKER GEOFFRY A NE255 12/31/18 12/31/18 12/31/18 12/31/18TITUS MICHAEL K SE034 12/31/17 12/31/17TITUS SAMUEL CI675 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19 12/31/19 12/31/19TJADEN ADAM D 117070 12/31/21 12/31/21TJELMELAND ERIC S EC547 1 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20 12/31/17TOLKAN CODY J CI017 12/31/19 12/31/19 12/31/19TOLKAN JERRY P CI853 12/31/21 12/31/17 12/31/17 12/31/17TOLLEFSON NELSON  B SW188 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/17 12/31/21 12/31/18TOLZMANN KIM E NE577 2 12/31/17 12/31/17 12/31/19TOMASHEK KYLE EC249 12/31/17TOMETICH TIM R CI602 12/31/18TOMPKINS JILL 117071 12/31/21 12/31/21TONCHE WILLIAM G CI759 12/31/19 12/31/19 12/31/19 12/31/19TONNE KEITH A NE221 12/31/21 12/31/21TONYAN LEO J EC886 12/31/19 12/31/19TORRANCE GREG J 616053 1 12/31/20 12/31/20 12/31/20 12/31/20TORRES MARCO A 517030 12/31/21 12/31/21 12/31/21TORRES RICARDO 417062 12/31/21 12/31/21TOTT ERIC J EC372 12/31/17TOVAR MIGUEL A 116089 12/31/20 12/31/20 12/31/20TOWELL CHRISTOPHER J NW106 2 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18TRACY DUSTIN R SE191 12/31/18 12/31/18 12/31/18TRAEGER ALEX S SW964 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19TRAPPE ADAM T NE736 12/31/19 12/31/21TRAULICH MITCH T 217054 12/31/21TRCA ALLAN NE819 12/31/18TREHUS THOMAS NE668 12/31/19TRELOAR KURTIS D NE491 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21TRENKAMP PATRICK L EC253 12/31/20 12/31/20TRENKAMP TYLER L 116065 12/31/20TRENT STEVE EC474 12/31/19 12/31/19TRETTER MICHAEL R NW563 12/31/19 12/31/20 12/31/20 12/31/19TREVINO LEE 617096 12/31/21TREWIN LUCAS NE983 12/31/17 12/31/17 12/31/17 12/31/17TRIMBLE KEVIN M EC769 12/31/18 12/31/20 12/31/18TRINIDAD JOAQUIN 417063 12/31/21TRIPP WILLIAM L SE590 12/31/18 12/31/18TROST DAMIAN 417064 12/31/21 12/31/21TROST PETER M CI484 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19TROUPOS ANDREW P SE032 12/31/19 12/31/19TROUTMAN CORBY A SE440 1 1 12/31/18 12/31/18 12/31/19 12/31/18 12/31/19 12/31/18

Page 82

Page 86: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

TROUTMAN ROBERT A SE480 12/31/18 12/31/18 12/31/18 12/31/20 12/31/20TRUDELL DOUG P EC765 12/31/18 12/31/18TRUEBLOOD MARK  J CI023 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18TSCHANTZ DANIEL R EC622 12/31/19 12/31/19 12/31/19 12/31/18TUCHEK JIM L CI156 2 12/31/18 12/31/18 12/31/18 12/31/18TUCKER BRIAN T 417065 12/31/21TUCKER SCOTT 117072 12/31/21 12/31/21 12/31/21 12/31/21TUEL JOYCE E CI645 12/31/17TUFTEE TRACY EC205 12/31/17 12/31/17 12/31/17TULLIS CLINT D 117073 12/31/21TURK MICHAEL D 116071 12/31/20 12/31/20 12/31/20TURNER JORDAN E SE565 12/31/20TURNER KIRK 217055 12/31/21TURNER VICTORIA NE667 12/31/19 12/31/19 12/31/19 12/31/19TUTTLE BRADY S CI729 12/31/18TUTTLE DANNY L NE807 12/31/18 12/31/19TUTTLE ERIC SW051 12/31/18TUTTLE ROBERT C NE576 12/31/18TWEEDY MARCUS W CI676 1 1 12/31/18 12/31/18 12/31/18 12/31/19 12/31/18 12/31/19 12/31/19 12/31/20 12/31/19TYLER ADAM 616103 12/31/20UFFORD BENJAMIN NE850 12/31/18UGLUM GLENN  D NE392 1 12/31/18 12/31/18 12/31/20 12/31/18 12/31/21 12/31/20 12/31/18UHDE DAVID S CI757 12/31/19 12/31/19 12/31/19UHLENHOPP JEFFREY NE220 12/31/18 12/31/18 12/31/18UITERMARKT BRIAN SE593 12/31/18UITERMARKT RYAN L SE137 12/31/17 12/31/18ULLMANN CHAD W 216059 12/31/20 12/31/20ULRICH STEVEN  R CI325 2 1 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18 12/31/20 12/31/17UMPHRESS CHRISTIAN P SE499 12/31/18 12/31/18UNDERWOOD KERI S 416043 12/31/20 12/31/20UNDERWOOD MATTHEW M SW757 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17 12/31/19 12/31/19UNDERWOOD NATHAN S SW965 12/31/19 12/31/19 12/31/20 12/31/19UNDERWOOD NATHANIEL P 616054 1 12/31/20 12/31/20 12/31/20 12/31/20UNDERWOOD THOMAS S 416044 12/31/20 12/31/20UNZELMAN LYNNETTE NW111 12/31/18 12/31/18 12/31/18UPAH JEFF L CI487 12/31/21 12/31/21 12/31/21 12/31/21UPCHURCH STEPHEN CI361 12/31/17UPDIKE DAVID 417066 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21UPDIKE DAWN A SW461 2 12/31/21 12/31/21 12/31/21 12/31/17 12/31/19UPDIKE DUANE SW764 12/31/18 12/31/18UPTON DONALD P SE012 12/31/21 12/31/21 12/31/21 12/31/20 12/31/21 12/31/21 12/31/20URBANEC JOHN SW266 12/31/17 12/31/17URE ERIC 617097 12/31/21 12/31/21 12/31/21 12/31/21URRUTIA RAY A EC708 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18UTESCH CRYSTAL K NW465 12/31/17 12/31/17UTTER JEFFREY  E EC782 1 12/31/21 12/31/21 12/31/21 12/31/17 12/31/17UTTER RYAN G CI478 1 12/31/21 12/31/20 12/31/17VAHLE DAVID E SE606 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20 12/31/20

Page 83

Page 87: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

VAIS MATTHEW G CI818 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19VALDOVINOS MARIA T NE796 12/31/20 12/31/20 12/31/18 12/31/20VALENTINE STEVE J EC712 12/31/20VAN ARSDALE STEVEN J NE223 12/31/17 12/31/17 12/31/17VAN BALLEGOOYEN KENNY W NW507 1 12/31/18 12/31/18 12/31/18 12/31/20VAN BROCKLIN JASON C SE057 12/31/17 12/31/17VAN BUSKIRK CHRISTY K SE467 1 12/31/20VAN DEN HEUVEL JAMES D EC208 12/31/19VAN DUSSELDORP ARLAN SE275 1 12/31/18 12/31/18 12/31/18 12/31/18VAN DYKE GARY SE341 12/31/21 12/31/21VAN DYNE RANDY SE458 12/31/17VAN ESSENDELFT THADDEUS D NW494 12/31/17 12/31/17 12/31/17VAN PATTEN LEONARD D SE383 12/31/18 12/31/18VAN ROEKEL ERIN K 516036 12/31/20 12/31/20VAN ROEKEL IVAN D NW695 12/31/20 12/31/20 12/31/20 12/31/21VAN SCHEPEN DAN L NW015 12/31/19VAN TOMME TERRY D CI903 12/31/20VAN VUREN AUSTIN R NW498 12/31/17 12/31/17 12/31/17VANATTA GUY SW657 12/31/21 12/31/21VANDE BRAKE JUSTIN C NW346 12/31/21 12/31/21 12/31/21 12/31/21VANDENBERG BRADLEY J SE604 1 12/31/19 12/31/19 12/31/19 12/31/19VANDER WERT STEPHEN A SE365 1 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18VANDERMATEN CALVIN R NW571 12/31/19 12/31/19 12/31/17 12/31/17VANDERMATEN MARCUS R 317046 12/31/21 12/31/21VANENGELENBURG TONY NE004 12/31/19 12/31/19VANLANDSCHOOT GABE A CI990 12/31/18VANPELT EDWARD 117074 12/31/21 12/31/21 12/31/21 12/31/21VANSCHEPEN NATE 217090 12/31/21 12/31/21VANWINKLE CLINTON I EC216 12/31/17 12/31/17 12/31/17VAUGHAN JACOB A NE170 2 12/31/17 12/31/17 12/31/17 12/31/17VELAZQUEZ REYES NW558 12/31/19VENHORST TYSON EC279 12/31/21VENTEICHER MICHELLE L EC106 2 12/31/21 12/31/21 12/31/18 12/31/18 12/31/17VENZ CHAD E EC178 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20VER HEUL DARRELL CI056 12/31/17 12/31/17 12/31/17 12/31/18VERHELST BRIAN D 616055 12/31/21 12/31/21 12/31/21 12/31/20VERKRUYSE DONALD J SE121 1 12/31/17 12/31/17 12/31/17 12/31/17VIAGER SHANE L 616072 12/31/20VIEHDORFER MIKE SE594 12/31/18VIERLING BEN EC437 12/31/21 12/31/21 12/31/17VIERS JIMMY D CI542 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21VIETH TONY F NE777 12/31/18VILLANUEVA GLEN SE271 12/31/17 12/31/17 12/31/17 12/31/17VILLARREAL JR GUSTAVO CI677 12/31/18 12/31/18 12/31/21VILLEGAS GREG M NW463 12/31/17 12/31/17 12/31/17VILLEGAS JAIR A NE831 12/31/18VITTERI JOSE L 117144 12/31/21VITTETOE MICHAEL G SE363 12/31/17

Page 84

Page 88: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

VOGEL GARY L NW152 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20VOGEL KIRBY NW566 12/31/19 12/31/19 12/31/19VOGL DENNIS J SW094 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20VOGT BRANDON 317047 12/31/21 12/31/21 12/31/21VOLESKY EMILY A EC385 12/31/17 12/31/17 12/31/17VOLKERT THOMAS NW349 12/31/19VONDERSITT TONY NE048 12/31/21VOREL RICK 417067 12/31/21VORWALD JASON EC869 12/31/18VORWALD MIKE H NE239 12/31/17 12/31/17VOSHELL ANTHONY EC945 12/31/18VOSIKA DILLON G 616056 12/31/20 12/31/20VOSS JUSTIN R EC148 12/31/17VOTE JARED W 117075 12/31/21 12/31/21 12/31/21 12/31/21VU JOHN H 617068 12/31/21 12/31/21 12/31/21 12/31/17 12/31/21WACHAL JORDAN L SW195 12/31/17 12/31/17 12/31/17 12/31/17WACHTER WALTER A CI041 12/31/21 12/31/21 12/31/21 12/31/17WAGNER DEVON NE230 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/19WAGNER LYN EC389 1 12/31/19 12/31/19 12/31/19 12/31/19WAITE DOUG CI679 12/31/18WALBERG RYNE 617024 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21WALDROP TENNENT L 117049 12/31/21 12/31/21 12/31/21 12/31/21WALHOVD GAVIN R SW978 12/31/19WALKER BRETT 316044 12/31/20 12/31/20 12/31/20WALKER DAVID D NW458 2 12/31/17 12/31/17 12/31/17 12/31/17WALKER DAVID K 116051 12/31/20WALKER KENNETH J SW324 12/31/18 12/31/18 12/31/18 12/31/18WALLACE TIMOTHY D 616073 12/31/20WALLANDER JOHN R 617004 12/31/21 12/31/21 12/31/21 12/31/21WALLANDER JOHN R EC840 12/31/19WALLING SCOTT C 216041 12/31/20 12/31/20WALSH DANIEL J CI450 12/31/20 12/31/20 12/31/20 12/31/19 12/31/20 12/31/17WALTE JOSEPH 517031 12/31/21WALTERS DAN 117076 12/31/21WALTERS KEVIN W CI854 1 12/31/18 12/31/19 12/31/18 12/31/19WALTERS TRAVIS A 616057 12/31/20 12/31/20WALTON MARK L NE405 12/31/20 12/31/20 12/31/21WALVATNE LAYNE L NE015 12/31/21 12/31/21 12/31/21 12/31/20 12/31/21WANATEE MYRON I CI072 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20WANDRO NICK J 116083 12/31/20 12/31/20 12/31/20 12/31/20WANEK WENDELL  H EC064 2 1 12/31/21 12/31/21 12/31/18 12/31/21 12/31/21 12/31/19 12/31/17 12/31/17WANTOCK MITCHEL F EC381 12/31/17 12/31/17 12/31/17WARD BRIAN K EC572 12/31/19 12/31/19 12/31/19 12/31/19WARD JUSTIN L 416075 12/31/20 12/31/20WARD KEVIN 617098 12/31/21WARNEKA TODD H NE758 12/31/19 12/31/19 12/31/20WARNER LAURINDA L SE609 1 12/31/19 12/31/19 12/31/19 12/31/19WARREN DANIEL C 416045 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20

Page 85

Page 89: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

WARREN JASON D NW375 12/31/19 12/31/18 12/31/19WARREN JEFFREY C SW664 2 12/31/21 12/31/21 12/31/19 12/31/21 12/31/21WASCHKOWSKI DYLAN C SW979 12/31/19WASHBURN SAGE D NW301 12/31/21 12/31/21 12/31/21 12/31/21WASSON KRISTIN E EC878 12/31/19 12/31/19 12/31/19WATERMAN RANDALL G EC648 12/31/19WATKINS HUNTER CI152 12/31/17 12/31/17 12/31/18 12/31/17 12/31/17 12/31/18 12/31/18 12/31/18WATKINS MARC A SW512 12/31/20 12/31/20WATSON BRIAN D CI657 12/31/18 12/31/18WATSON DAVE 517032 12/31/21WATSON MICHAEL A 216055 12/31/20WATSON MICHAEL C NE063 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19WATSON MICHAEL W SE583 12/31/18 12/31/18WATTERS TIMOTHY EC111 12/31/19 12/31/19 12/31/19 12/31/19WATTS PATRICK M 116070 12/31/20WATTS TODD CI680 12/31/18 12/31/18 12/31/18 12/31/18WAYSON ALAN H SE356 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/21 12/31/21WAYSON JAMES P EC757 2 12/31/20 12/31/20 12/31/18 12/31/21 12/31/17 12/31/19WEARMOUTH CHRIS J SW042 12/31/17 12/31/17 12/31/17WEAVER DENNIS SW391 12/31/17WEAVER RYAN E 616058 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20WEAVER SANFORD J SE109 12/31/21WEBB JAMES R SE036 12/31/19WEBB JEFFREY J SE278 1 12/31/17 12/31/17 12/31/20 12/31/17WEBB MARK L CI230 1 2 12/31/20 12/31/20 12/31/19 12/31/20 12/31/18 12/31/17WEBER CHRISTOPHER L 217056 12/31/21 12/31/21WEBER DOUGLAS G EC936 2 12/31/18 12/31/18 12/31/18 12/31/18WEBER JERRY J NE164 12/31/20 12/31/20 12/31/21WEBER RANDALL J EC105 12/31/17 12/31/17 12/31/17WEBER RUSSELL A EC230 12/31/17 12/31/17 12/31/21 12/31/17 12/31/19WEBER SAMUEL J NW236 12/31/18 12/31/18 12/31/18WEBER SHAWN A CI352 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21WEBSTER CLINTON CI582 12/31/17WEBSTER GARY O SE251 12/31/19 12/31/19 12/31/20WEBSTER JOSEPH W EC218 12/31/19WEE TODD A NW022 12/31/19 12/31/19 12/31/19WEEKS JEFF W NE783 12/31/19 12/31/19WEGMANN KYLE J EC428 1 12/31/18 12/31/18 12/31/21 12/31/19WEICHT JOY A SE257 12/31/18 12/31/18WEIDEMANN BLAIR NE811 12/31/18WEIDEMANN JOLENE D 216042 1 12/31/20 12/31/20 12/31/20 12/31/20WEIDEMANN RYAN J CI627 2 12/31/17 12/31/17 12/31/17 12/31/17WEIDT RANDY E NW520 12/31/18WEIMER JUSTIN S NE760 12/31/19 12/31/19WEIMERSKIRCH MATTHEW 617069 12/31/21WEIR MATTHEW R NE754 12/31/19 12/31/19 12/31/19 12/31/19WEIRUP LUCAS A 616059 1 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20WEIS MICHAEL R NE473 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21

Page 86

Page 90: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

WEIS TIM M 516029 12/31/20WEISENBACH TIMOTHY J NW164 12/31/18 12/31/18WEISS NEIL A CI040 1 12/31/18 12/31/18 12/31/17 12/31/18 12/31/18WELCH REED NE711 12/31/19 12/31/19WELKER ALAN 117077 12/31/21WELLS ALLEN G SE268 12/31/18WELLS DAVID L CI595 12/31/18WELLS DONALD A SE507 12/31/21 12/31/21 12/31/21 12/31/20WELLS JERRY 617070 12/31/21WELTER EUGENE G NE778 1 12/31/21 12/31/21 12/31/20 12/31/20 12/31/21 12/31/18WELTER GARRETT 617071 12/31/21WELTER STEVE C SW458 12/31/17 12/31/18WELTER TIMOTHY D 616060 12/31/20WEPPLER/WOODS MELODY D 416046 1 12/31/20 12/31/20 12/31/20 12/31/21WERMERSKIRCHEN CAROL M NE911 12/31/18 12/31/18WERMERSKIRCHEN DOUGLAS R 317048 12/31/21WERNER CHARLES D NE471 12/31/20 12/31/20 12/31/20WERNER JOSHUA A NW403 12/31/19 12/31/19 12/31/19WERNIMONT RON J EC717 1 12/31/21 12/31/21 12/31/20 12/31/17WERTZ KEGAN J CI763 12/31/19 12/31/19WESLEY JEFFREY A SE448 12/31/20 12/31/21 12/31/21WESSELMANN FRANKLIN J NE879 12/31/18 12/31/18 12/31/18WESSLEY JEFFREY R 516028 12/31/20 12/31/20 12/31/20WESSLEY JUSTIN R SE505 12/31/20 12/31/20 12/31/20WEST BRADLEY EC074 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/19WEST DAVID M 617072 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21WEST HEATH A EC822 1 12/31/18 12/31/18 12/31/18 12/31/18WEST MICHAEL 117078 12/31/21 12/31/21WEST RODNEY L SE584 1 12/31/18 12/31/19 12/31/18 12/31/19WESTBERG TODD R CI024 12/31/18 12/31/18 12/31/19 12/31/21WESTLEY KASEY M 216057 12/31/20WEYANDT LOGAN P EC990 12/31/18 12/31/18 12/31/18WEYEN ERIC D NW487 12/31/18WEYEN MARK D NW546 12/31/18 12/31/18 12/31/18WHEELER JACOB 117079 12/31/21 12/31/21WHEELER JERRY W SE108 12/31/20 12/31/20WHEELER LAWRENCE  P NE397 1 12/31/21 12/31/17 12/31/21 12/31/19 12/31/17 12/31/21 12/31/19WHERRY DAVID J NE378 1 12/31/20 12/31/20 12/31/19 12/31/19 12/31/20 12/31/19WHERRY JAMES  A NE844 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/19WHIPPLE JEFF R SE316 12/31/17 12/31/17 12/31/18WHITE BRIAN J EC238 1 12/31/17 12/31/17 12/31/17 12/31/17WHITE C  RENEE SW400 1 12/31/20 12/31/20 12/31/20 12/31/17 12/31/18 12/31/18WHITE JASON D SW140 12/31/18WHITE JEREMY L EC031 12/31/21 12/31/21 12/31/21WHITE KELLY E EC079 12/31/20WHITE LYNN  R SW216 1 1 12/31/19 12/31/19 12/31/20 12/31/18 12/31/20 12/31/17 12/31/21WHITE MATTHEW J SW349 12/31/17 12/31/17 12/31/17 12/31/17WHITE PATRICK M CI996 12/31/19

Page 87

Page 91: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

WHITE REGINA NE665 12/31/19WHITE SHANE L CI278 1 12/31/17 12/31/19WHITE STEVEN  M EC652 12/31/21 12/31/19 12/31/20 12/31/20WHITE STEVEN E 117143 12/31/21 12/31/21WHITE ZACHARY J EC157 12/31/18 12/31/18 12/31/20 12/31/17 12/31/20 12/31/19WHITEHILL ZACH A 116052 12/31/20WHITEHOUSE JOEY 117139 12/31/21WHITMAN MARC EC112 12/31/19 12/31/19WHITMORE DEVON 617103 12/31/21 12/31/21 12/31/21WHITTEN CODY 117094 12/31/21WHITTINGTON MATTHEW C EC506 12/31/17 12/31/17WHITTLE DENNIS J NE472 2 1 12/31/20 12/31/21 12/31/20 12/31/20 12/31/18 12/31/17 12/31/21 12/31/18WICKMAN BENJAMIN R CI728 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/19 12/31/18WICKS GAVIN M NE457 12/31/18WIDMAR MARK A SE163 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17WIEBEL CHRISTINE A EC495 2 12/31/17 12/31/17 12/31/20 12/31/17 12/31/17WIEBENSOHN BRYAN K NE484 12/31/20 12/31/20WIEBKE DEAN C NE936 12/31/17WIEDENHOEFT BRIAN C EC063 1 1 1 12/31/17 12/31/17 12/31/20 12/31/20 12/31/19 12/31/17 12/31/20 12/31/17WIEDL MICHAEL NE798 12/31/18 12/31/18 12/31/18WIEGAND AARON J CI924 12/31/21 12/31/19 12/31/19WIEGMANN ANTHONY SE327 12/31/18WIEMANN JEFFREY M NW256 1 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19WIESE DEAN R EC786 12/31/19 12/31/19WIESE MARSHALL C CI764 12/31/19 12/31/19 12/31/20 12/31/19 12/31/19 12/31/20 12/31/20 12/31/20WIESER DENNIS J EC849 12/31/18WIGNALL SPENCER T CI765 12/31/19WILCOX GRAYSON W CI706 12/31/20 12/31/20 12/31/20 12/31/20 12/31/18WILD KIMBERLY A EC378 12/31/17 12/31/17 12/31/17WILDT JEFFREY 617099 12/31/21WILFAWN ALISON 517043 12/31/21 12/31/21 12/31/21 12/31/21WILHELM MATTHEW M SE605 1 12/31/19 12/31/19 12/31/19 12/31/19WILKE MATTHEW J CI795 12/31/18 12/31/18WILKENS JORDAN SE586 12/31/18 12/31/18 12/31/18WILKERSON NICK L SE519 12/31/18 12/31/17 12/31/18WILKINSON BRET R EC553 12/31/21 12/31/21 12/31/17 12/31/21 12/31/21WILKINSON CEDRIC D EC114 1 12/31/19 12/31/19 12/31/18 12/31/19 12/31/19WILKINSON DUSTIN CI019 12/31/18 12/31/18 12/31/18 12/31/19 12/31/19 12/31/17WILL DANIEL H 617073 12/31/21 12/31/21WILL TYLER D 416047 12/31/20WILLEMSSEN DENNIS L NE815 12/31/17WILLENBRING JOHN  L EC049 1 12/31/17 12/31/17 12/31/21 12/31/20 12/31/21 12/31/17 12/31/20 12/31/17WILLER JOHN C NW477 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/18 12/31/21WILLEY DEREK G 616061 12/31/20WILLIAMS AARON C SW629 1 12/31/21 12/31/21 12/31/21 12/31/21 12/31/20 12/31/20 12/31/21 12/31/20 12/31/21WILLIAMS ANDREW SW873 12/31/19WILLIAMS BRANDON J EC988 12/31/18 12/31/18 12/31/18WILLIAMS GARY NE797 12/31/18 12/31/18

Page 88

Page 92: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

WILLIAMS GARY L SW398 12/31/20WILLIAMS JACOB S CI845 12/31/19WILLIAMS JAYME L SW132 12/31/18 12/31/18WILLIAMS JENNIFER B NE940 12/31/17 12/31/17 12/31/18WILLIAMS JOY H CI983 12/31/18WILLIAMS JUSTIN D NW064 2 2 12/31/17 12/31/17 12/31/19 12/31/17 12/31/17WILLIAMS MARK E SW121 12/31/18WILLIAMS MATTHEW A 416048 12/31/20WILLIAMS PATRICK 617078 12/31/21WILLIAMS SARAH K B NE909 2 12/31/17 12/31/17 12/31/17 12/31/18WILLIAMS SEAN A CI927 12/31/20WILLIAMS TIM E EC868 12/31/18WILLIAMS VICKI L SE126 1 12/31/20 12/31/20 12/31/20 12/31/20 12/31/20WILLIAMSON ANDREW J CI816 12/31/19 12/31/19WILLIAMSON ANDY L NW091 12/31/18 12/31/18 12/31/20WILLMAN ANTHONY J NW025 1 12/31/18 12/31/18 12/31/18 12/31/17 12/31/18 12/31/21 12/31/17 12/31/17 12/31/19WILSEY CHRIS M SW936 12/31/20WILSON CHAD A 416049 12/31/20 12/31/20 12/31/20WILSON CHAD J NW253 2 12/31/17 12/31/17 12/31/20 12/31/17 12/31/17 12/31/20WILSON CODY CI059 12/31/19WILSON COLBY 517033 12/31/21WILSON CURTIS L SE280 12/31/18 12/31/18WILSON DENNIS J CI117 12/31/17 12/31/17 12/31/18 12/31/17WILSON EMERSON M 616062 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21WILSON JAMES B EC056 12/31/21 12/31/21 12/31/21WILSON JIM R CI322 12/31/20WILSON JOEL W 117095 12/31/21 12/31/21 12/31/21WILSON JUSTIN L NW517 12/31/18 12/31/18 12/31/18WILSON KRISTEN E SE261 12/31/18 12/31/18WILSON LUCAS CI969 12/31/18 12/31/18 12/31/18 12/31/18WILSON MARK S CI950 12/31/20 12/31/20 12/31/20WILSON MICHAEL E EC162 2 12/31/17 12/31/17 12/31/17 12/31/17WILSON NICK S 116066 12/31/20WILSON PETER Q SW747 2 12/31/21 12/31/21 12/31/21 12/31/17 12/31/20WILSON RANDY S 616063 1 12/31/20 12/31/20 12/31/20 12/31/20WILSON RICHARD S NE293 12/31/18WILSON ROBERT L 116064 12/31/20WILSON RYAN E 617074 12/31/21 12/31/21 12/31/21WILSON TAD R 516030 12/31/20WILSON TRACY B SE385 12/31/19 12/31/19 12/31/20 12/31/19 12/31/20WILSON TYLER L CI221 12/31/19 12/31/19 12/31/19WILTGEN ISAAC J 216058 12/31/20 12/31/20 12/31/21 12/31/21WILTSE JAY NE884 12/31/18 12/31/18WINEGARDEN DAMON T 116067 12/31/20WING DANNY L CI028 1 12/31/19 12/31/19 12/31/21 12/31/20 12/31/20WING DARIN T CI052 12/31/19 12/31/19 12/31/19WINKEL CHRISTOPHER M NW055 12/31/18WINN CRYSTAL D SE430 12/31/19 12/31/19

Page 89

Page 93: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

WINN TERRY SE112 12/31/17 12/31/17WINSTEAD ROB EC477 12/31/18WINTHER JACK J SW678 2 2 12/31/21 12/31/18 12/31/18 12/31/21 12/31/18 12/31/17 12/31/21 12/31/20WION CHRIS EC239 2 12/31/17 12/31/17 12/31/17 12/31/17WITHAM TOM J NE970 12/31/17 12/31/18WITT JEFF 417068 12/31/21WITTAU PAUL R EC831 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/20 12/31/20WITTE CRAIG S EC195 12/31/18 12/31/18 12/31/18 12/31/18WITTE NICK L NE231 2 12/31/17 12/31/21 12/31/17 12/31/17 12/31/17 12/31/21WITTEN ARTHUR L NW313 12/31/21WITTROCK BRIAN J 416069 12/31/20WITTROCK DANIEL W NW350 12/31/21 12/31/21 12/31/21WIXOM MARJORIE T 516031 12/31/20 12/31/20 12/31/20 12/31/20WOL MARKO CI686 1 2 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19 12/31/19WOLF JOHN C SW313 12/31/18 12/31/18WOLF ROBERT 517034 12/31/21 12/31/21 12/31/21WOLF TREVOR C SE084 2 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19WOLFE DANIEL C SE186 12/31/17 12/31/17 12/31/17WOLTER JASON NE927 12/31/17WOLTHUIS MICHAEL D NW424 12/31/20WOOD BENJAMIN R CI874 12/31/20WOOD GREG SW091 12/31/18WOOD JAYSON D EC763 12/31/21 12/31/21WOOD ROSS J NW449 12/31/19 12/31/19 12/31/21 12/31/19WOOD RYAN A 116053 12/31/20 12/31/20 12/31/20WOODARD RICHARD L CI767 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/21WOODCOCK SETH  G SW443 2 2 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17 12/31/21 12/31/17 12/31/21 12/31/18WOODLEY ANGIE EC047 2 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19WOODS DANIEL R 517035 12/31/21 12/31/21WOODS HEATH E 516032 12/31/20 12/31/20WOODSON LEE A NE887 12/31/18WOODWARD MICHAEL L EC625 12/31/19 12/31/19 12/31/19WOOLSONCROFT GEORGE A SW883 12/31/19 12/31/19 12/31/19WORDEN ALICIA  M CI474 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/20WORDEN TERRY L EC827 12/31/18WORRICK FRANK D EC295 12/31/21WREDT CYNTHIA  M SW070 2 2 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/17WRIGHT BRETT S CI770 12/31/19WRIGHT DANNY SE352 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18WRIGHT NICHOLAS D NE435 12/31/20 12/31/20 12/31/20 12/31/20 12/31/21WRIGHT TONY NE771 12/31/19 12/31/19WRIGHT WENDELL L SE514 12/31/20 12/31/20 12/31/20WUEBKER DAVID L NW036 12/31/17 12/31/17 12/31/20 12/31/18WUNSCH ADAM M CI688 12/31/18 12/31/18WURTELE MICHAEL W 417069 12/31/21WURZER CHAD A NE559 1 12/31/18 12/31/18 12/31/19 12/31/20 12/31/20WYATT MATTHEW CI689 12/31/18 12/31/18 12/31/19 12/31/18 12/31/18 12/31/19 12/31/19WYSOCKI VICTOR EC829 12/31/18 12/31/18 12/31/18

Page 90

Page 94: 2) - Iowa Department of Transportation · alexander kenny ci748 12/31/18 ... anderson drew nw193 12/31/17 12/31/17 anderson elizabeth a 616019 12/31/20 anderson eric 117016 12/31/21

lname fname cert_no hma_up pc_up ec_up agg1 agg2 hma1 hma2 hmasam pcc1 pcc2 pcc3 prof pstress ng soils erosionCertified Technicians as of November 9, 2017

YANKE JORDAN J 317049 12/31/21YAREMKO GERALD  W NW182 12/31/20 12/31/20 12/31/20 12/31/20YERINGTON NICK EC410 12/31/18 12/31/18YODER ETHAN 617075 12/31/21 12/31/21YODER JUSTIN J EC224 12/31/17 12/31/20 12/31/20 12/31/17 12/31/20 12/31/19 12/31/18YODER LARION J EC541 12/31/21 12/31/19 12/31/19 12/31/21 12/31/21YODER ROSS SE585 1 12/31/18 12/31/18 12/31/18 12/31/18YOHN ALEXANDER J NE989 12/31/20 12/31/20 12/31/20 12/31/18YOHN LAURA L NE990 2 12/31/20 12/31/20 12/31/20 12/31/17 12/31/20YOSHIDA FORREST SW072 12/31/18 12/31/21 12/31/18 12/31/18 12/31/19YOUNG AARON T SW021 12/31/18YOUNG ANTHONY R SE082 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18YOUNG BRIAN CI555 12/31/19 12/31/19 12/31/19YOUNG DANIEL D CI080 1 12/31/20 12/31/21 12/31/20 12/31/20YOUNG JARED C SW034 12/31/18 12/31/19YOUNG PATRICK  W NE501 12/31/21 12/31/21 12/31/18YOUNG RYAN NE699 12/31/19YOUNG SHERI L NW011 12/31/18YOUNG TODD NE090 1 1 12/31/20 12/31/20 12/31/21 12/31/21 12/31/20 12/31/17 12/31/20 12/31/20YUNGTUM THOMAS P NE973 12/31/17 12/31/17ZABLER DOUG 617076 12/31/21 12/31/21 12/31/21 12/31/21ZACHARIASON NATHAN K NW185 12/31/19 12/31/19 12/31/19 12/31/19ZAISER DIRK  M CI197 2 1 1 12/31/19 12/31/19 12/31/19 12/31/19 12/31/19 12/31/18 12/31/17 12/31/20 12/31/17ZAMORA MAGDALENO CI690 12/31/18 12/31/18ZARBANO KEITH E SW507 12/31/19 12/31/19ZECENA RICARDO 117014 12/31/21 12/31/21 12/31/21 12/31/21ZERBE LANCE EC070 12/31/17 12/31/17ZEUTENHORST TODD D NW426 12/31/20 12/31/20 12/31/20 12/31/20ZICHTERMAN ERIC T EC430 12/31/19ZIDLICKY GARY A 216043 12/31/20 12/31/20ZIDLICKY JOHN J 216044 12/31/20ZIMMER BART J SW126 12/31/18ZIMMERMAN ANDREW 117113 12/31/21 12/31/21 12/31/21ZIMMERMAN CHAD SW745 12/31/17 12/31/17 12/31/17 12/31/17 12/31/17ZIMMERMAN JEFFERY A EC612 12/31/19 12/31/19 12/31/19ZIMMERMAN SCOTT B EC687 1 12/31/20 12/31/20 12/31/20 12/31/19ZIMNY DANIEL J SW282 1 1 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18 12/31/18ZITELMAN NICK EC467 1 12/31/18 12/31/18ZOCH BRENT I NW363 12/31/21 12/31/21 12/31/21 12/31/21 12/31/21ZOLKIEWICZ JUSTIN 117080 12/31/21 12/31/21 12/31/21 12/31/21ZOOK JUSTIN W SE538 12/31/18 12/31/18ZORN CORY  J CI452 12/31/17 12/31/17 12/31/17ZUPKE STEPHEN L NE441 12/31/21 12/31/21ZUSPANN MELISSA A CI731 12/31/18ZWOLINSKI CASEY R 617077 12/31/21

Page 91