Management Team
Our staff is comprised of innovative thought leaders and industry experts that drive out-of-the-box thinking for our clients and projects — no matter how big the challenge. Find out more about our Hart Crowser Leadership team here.
Lorne Arnold, PhD PE
Tony Bardana
John Bingham, PE
Ben Blanchette, PE
Jennifer Casler, R.G., L.G., Senior Associate Geologist
Barry Chen, PhD, PE
Mark Dagel, R.G., LHG, Principal Hydrogeologist
Michael (Mike) Ehlebracht, L.G., LHG - Principal, Geochemist
Kelly Eng
Richard (Rick) Ernst, R.G., L.G., L.H.G. - Principal, Geologist
Brice Exley, P.E., G.E. - Senior Associate, Geotechnical Engineer
Angie Goodwin, LG LHG - Senior Associate, Hydrogeologist
John Haney, PE
Mark Herrenkohl, LEG
Garry Horvitz, PE, LEG
Rolf Hyllseth, PE, LG
Roy Jensen, LHG
Bob Jenson, CPA, Chief Financial Officer
Andrew Kaparos, P.E., Environmental Engineer
Madan Karkee, Ph.D., P.E., P. Eng - Senior Associate, Geotechnical Engineer
Susan Kemp
Joni Keppler
Joe Krieter, M.S., Senior Aquatic Ecologist
Doug Lindquist, P.E., G.E., LEED A.P. - Principal, Geotechnical Engineer
Janice Marsters, Ph.D., P.E., LEED A.P., FACEC - Senior Principal, Environmental Engineer
Chris Martin, PE
Roger McGinnis, PhD
Ernest Pascua
Dennis Peters, REM - Principal, Environmental Manager
Allison Pyrch, P.E., G.E., Senior Associate, Geotechnical and Resilience Engineer
Michael (Mike) Schmitz, P.E., Geotechnical Business Unit Manager, Hart Crowser Business Unit; Principal Geotechnical Engineer
Jim Shannon, M.S., Senior Associate and Biologist
Simone Simbeck
Josepha (JoDee) Taylor, P.E., Senior Associate Geotechnical Engineer
Dan Trisler, P.E., G.E. - Principal, Geotechnical Engineer
Matt Veenstra, PE
Jeff Wagner, PE, Senior Principal
David Winter, P.E., LEED A.P. - General Manager, Hart Crowser Business Unit/Senior Vice President
Julie Wilson-Wukelic, Environmental Sciences and Engineering Manager, Senior Principal Engineer