Who We Are
Aaron Andrews
GIS Group Head
Mary K. Atkins, P.E., CPESC, LEED AP
Vice President
Jacob A. Barker, CPESC
Environmental Services Assistant Group Head
Jonathan E. Borgers, P.E.
Senior Project Engineer
Ryan K. Brauen, P.E.
Vice President and Ohio Office Manager
Jakob Bruhl, Ph.D., P.E.
Senior Project Manager, Structural Group Head
Nathan Brune, P.E.
Project Manager
Katie Castro Jackson, P.E.
Nancy Cho, CPESC
Senior Environmental Services Project Manager
Cris Cottom, P.E.
Eric E. Davis
Ohio Business Development Representative
Montie Dunn
Construction Services Assistant Group Head
Andrew D. Gordon, P.E.
Senior Project Manager
Justin Frazier, P.E.
Senior Project Manager, Professional Land Surveyor
Tyler G. Graves
Business Development Group Head
Tyler Hammerle, P.E.
Amy Harvell, CHMM, RPC
Environmental Services Group Head
Robert W. Holden, II, Ph.D., P.E., BCEE
Senior Vice President and Wastewater Group Head
Josh Hood, P.E.
Blaine Howell, P.E.
Aaron Hutton, P.E.
Vice President and Fort Wayne Office Manager
Bridget Ingram, P.E.
Jessie Lestinsky
Project Manager and Assistant Fort Wayne Office Manager
Dylan L. Lambermont, P.E., LEED AP
President
Jen Landis
Employee Engagement Coordinator
Lori Latham
Business Development Representative
David Lauer, PLS
Professional Land Surveyor
William J. Leber, P.E., LEED AP
Stormwater Group Head and Vice President of IT
Jason Mackiewicz
IT Infrastructure Manager
Kasey Marley, P.E.
Project Manager and Assistant Stormwater Group Head
Melissa A. Mitchell, MSHRM
Senior Vice President of Administration
Wayne C. Moore, P.E.
Electrical Group Head
Mike Nelson
Senior CAD Manager
Michael E. Novotney, P.E.
Senior Project Manager/NW IN Office Manager
Brian Price, PMP
Senior Project Manager, I&C Group Head
Jim Purtee, CPA
Controller
Loys Rees, P.E.
Brad A. Robertson
Senior Field Services Manager
Deen Rogers
Gary L. Ruston, P.E., BCEE
Technical Services Director
Linda J. Sanders
Rebecca Scarbrough, P.E.
Benjamin Schroeder, P.E.
Brent A. Siebenthal, P.E.
Principal Engineer
Adam Sitka, P.E.
Andrew Thompson, P.E.
Derek Urban, P.E.
Kurt Wanninger
Marty A. Wessler, P.E.
CEO
Jody Williams
Construction Services Group Head
Austin Wurm, E.I.
Assistant Project Manager
Kate Ziino, P.E.
Wastewater Assistant Group Head
