Our team is passionate, skilled and ready to go above and beyond for you.

Mary K. Atkins, P.E., CPESC, LEED AP

Vice President

Jeff Ballard, P.E.

Senior Project Manager

Jacob A. Barker, C.P.E.S.C.

Project Manager

Joseph Bartos, P.E.

Wastewater Collection Assistant Group Head

Jonathan E. Borgers, P.E.

Senior Project Manager

Ryan K. Brauen, P.E.

Ohio Office Manager and Senior Project Manager

Eric E. Davis

Business Development Representative

Dreama E. Doolittle, P.E.

Senior Project Manager

Monte Gardner

Construction Services Group Head

Andrew D. Gordon, P.E., C.F.M.

Project Manager

Tyler G. Graves

Business Development Representative

Amy Harvell, CHMM, RPC

Environmental Services Group Head

Robert W. Holden II, Ph.D., P.E., BCEE

Vice President

Aaron Hutton, P.E.

Fort Wayne Office Manager and Senior Project Manager

Jim Kovacs

Senior Project Manager

Dylan L. Lambermont, P.E., LEED AP

Drinking Water Group Head

William J. Leber, P.E., LEED AP

Stormwater Group Head

Jason Mackiewicz

IT Coordinator

Melissa A. Mitchell, MSHRM

Vice President of Administration

Wayne C. Moore, P.E.

Electrical Group Head

Mike Nelson

CAD Manager

Shawn R. Perkins, P.E.

Senior Project Engineer

Brian Price

Instrumentation and Controls Assistant Group Head

Jim Purtee, CPA

Controller

Brad A. Robertson

Field Services Manager

Gary L. Ruston, P.E., BCEE

Technical Services Director

Linda J. Sanders

Business Development Representative

David W. Schminke, P.E.

Evansville Office Manager and Senior Project Manager II

Brent A. Siebenthal, P.E.

President

Adam Sitka, P.E.

Project Manager

Andrew Thompson, P.E.

Senior Project Engineer

Jay Thorne, P.E.

Senior Project Manager

Marty A. Wessler, P.E.

CEO

Jody Williams

Project Manager