Greg Zimmerman

Vice President & Aquatic Biologist

Marty Hilovsky

Chairman

Jamie Willaman

Manager, Midwest Operations & Bat & Wetland Ecologist

Greg Hocevar

Business Development Manager

Tim Willaman

Health, Safety, & Environment Officer

Nicole Stolic

Senior Project Administrator & Aquatic Biologist

Patrick Evankovich

Diving Supervisor/ Project Manager

Jeff Niehaus

Restoration Biologist | Project Manager | Commercial Drone Pilot

Angelina Hotz

Restoration Operations Manager

Michael Liptak

Senior Ecologist

Krista Tomasello

Biologist

Kevin Reed

Aquatics Operations Manager

Max Koran

Senior Environmental Scientist

Jennifer Vydra

Manager, Laboratory Services

Brad Bartelme

Aquatic Biologist & Algal Taxonomist

Elise Bartelme

Wetland Biologist

Jennifer Vydra

Director Of Laboratory Services

David Slaby

Logistics Support Specialist

Adrianna Burghardt

Ecological Restoration Lead Technician

JoLisa Bahr

NEPA Project Manager

Talia Greenblatt

GIS Analyst

Kevin J. Wienhold

Water Resources Engineer

Erin Hessler

Natural Resouces Project Manager

Michael Marefka

Vegetation Services Manager

Peggy Stonier

Technical Writer

Jennifer Clark

Restoration Research / Technical Writer

Steven Ross

Board of Managers

Carlyn Rocazella

Wetlands Project Manager

Nicholas Muffet

Web Analytics Consultant

Michael Whitacre

Wetland Project Manager

Kevin Puls

General Manager

Jashawn Williams

Accountant

Michael Naymik

Natural Resources Transportation Project Manager

Keli Stambaugh

Restoration Project Manager

Emily Pechaitis

Biologist

Charles E. Kessler

Senior Environmental Planner/NEPA Practice

Joanne Pem

Administrative Assistant