Consult with our managers and key personnel today regarding your environmental needs.
Executive Leaders
Jamie Krejsa
Greg Zimmerman
Marty Hilovsky
Administration
Bob Businger
Cathy Gore
Business Development & Marketing
Dr. Michael Liptak
Chad Armour
Jamie Shelton
Health, Safety, & Environment
Tim Willaman
Aquatic Survey
Jamie Krejsa
Greg Zimmerman
Dave Czayka
Rhonda Mendel
Paul Anderson
Yakuta Bhagat, Ph.D.
Matt Johnson
Commercial Diving Services
Greg Zimmerman
Ryan Schwegman
Patrick Evankovich
Ecological Restoration
Joel Bingham
Jeff Niehaus
Neal Hess
Angelina Joseph, P.E., Env. Sp.
Ecological Services
Dr. Michael Liptak
Jamie Krejsa
Greg Zimmerman
Dave Czayka
Jamie Willaman
Yakuta Bhagat, Ph.D.
Marty Hilovsky
Chuck Kessler, AICP, CEP
Emergency Response
Jamie Krejsa
Joe Papineau
Dave Czayka
Max Koran
Kyle Lawrence
Tim Ator
Endangered Mussel Surveys
Greg Zimmerman
Ryan Schwegman
Dr. Marty Huehner
Matt Johnson
Laboratory & Analysis
Jennifer Vydra
Kate Hansler
Stormwater Management
Andrew Farber, CPESC
Jim Sargiovanni
Israel Merkle
Threatened & Endangered Species
Greg Zimmerman
Ryan Schwegman
Dr. Marty Huehner
Jamie Willaman
Mary Gilmore
Wetlands & Streams
Dr. Michael Liptak
Laura Sayre
Jamie Willaman
Emma Kennedy
Environmental Compliance Services
John Kwolek, P.E.
Dominic Nardis
Chrisie Brown, P.E., BCEE
Jeb Putnam, P.G.
Sheila Rayman, P.E.
Edward Epp
Drew Pearce
Pat Slattery