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