Consult with our managers and key personnel today regarding your environmental needs.
Executive Leaders
Jamie Krejsa
Greg Zimmerman
Marty Hilovsky
Terry Mosier
Administration
Cathy Gore
Chadwick Klein
Business Development & Marketing
Greg Kutsko
Greg Zimmerman
Jack Shaner
Dr. Michael Liptak
Greg Hocevar
Health, Safety, & Environment
Tim Willaman
Aquatic Survey
Jamie Krejsa
Greg Zimmerman
Dave Czayka
Rhonda Mendel
Paul Anderson
Dr. Yakuta Bhagat
Philip Mathias
Nicole Jordan
Sarah Veselka
Brian Carlson
Commercial Diving Services
Greg Zimmerman
Ryan Schwegman
Patrick Evankovich
Dale Dunford
Ecological Restoration
Julie Bingham
Gavin Switzer
Jeff Niehaus
Neal Hess
Angelina Hotz, P.E., Env. Sp.
Rachel Spadafore
Ann Gilmore
Broc Benner
Ecological Services
Jamie Krejsa
Greg Zimmerman
Dr. Michael Liptak
Dave Czayka
Krista Tomasello
Jamie Willaman
Dr. Yakuta Bhagat
Marty Hilovsky
Brendan Morgan
Chuck Kessler, AICP, CEP
Nicole Jordan
Reiss Warren
Emergency Response
Jamie Krejsa
Kyle Lawrence
Joe Papineau
Dave Czayka
Kevin Reed
Max Koran
Tim Ator
Endangered Mussel Surveys
Greg Zimmerman
Ryan Schwegman
Dr. Marty Huehner
Dale Dunford
Rebecca Winterringer
Philip Mathias
Sarah Veselka
Brian Carlson
Laboratory & Analysis
Jennifer Vydra
Kate Hansler
Brad Bartelme
Kelly Rodriguez
Stormwater Management
Jim Sargiovanni
Israel Merkle
Threatened & Endangered Species
Greg Zimmerman
Ryan Schwegman
Dr. Marty Huehner
Jamie Willaman
Mary Gilmore
Teal Richards-Dimitrie
Philip Mathias
Wetlands & Streams
Dr. Michael Liptak
Laura Sayre
Jamie Willaman
Emmalisa Kennedy
Environmental Compliance Services
Kyle Lawrence
Dominic Nardis
Chrisie Brown, P.E., BCEE
Sheila Rayman, P.E.
Lisa Novosat Gradert