Our Team &
Qualifications

When working with CGA, you will be assigned a Project Engineer and Project Manager. Your CGA team will consist of qualified and experienced professionals that leverage hundreds of years of combined experience in engineering, surveying, and construction management projects.

Your project won’t get lost in the shuffle or passed around to other project managers with CGA!

Your project won’t get lost in the shuffle or passed around to other project managers with CGA!

Professional Engineers

Matt Garber, P.E., P.L.S.

President & C.E.O.
Board of Directors
Iowa License #P14449

Mike Bearden, P.E.

Executive Vice President
Board of Directors
Iowa License #P11984

Mindy Bryngelson, P.E.

Vice President
Board of Directors
Iowa License #P17135

Lee Gallentine, P.E., P.L.S.

Vice President
Operations
Iowa License #P15745

Daryl Albertson, P.E.

Iowa License #P20477

Adam Daters, P.E.

Iowa License #P19579

Ben Groen, P.E.

Iowa License #P24440

Don Moore, P.E.

Iowa License #P21299

Joseph Roenfeldt, P.E.

Iowa License #P21134

Justin Strom, P.E.

Iowa License #P24140

James Sweeney, P.E.

Iowa License #P2442541

Heather Thomas, P.E.
Heather Thomas, P.E.

Iowa License #P23208

Bill Wright, P.E.

Iowa License #P15507

Professional Land Surveyors

Matt Garber, P.E., P.L.S.

President & C.E.O.
Board of Directors
Iowa License #P14449

Lee Gallentine, P.E., P.L.S.

Vice President
Operations
Iowa License #P15745

Travis Stewart, P.L.S.

Iowa License #P17162

Marc Hoodjer, P.L.S.

Iowa License #P22634

Jeremy Harris, P.L.S.

Iowa License #P22259

Joseph (Joe) Snethen, P.L.S.

Iowa License #P23133

Scott Steinfadt, P.L.S.

Iowa License #P14677

Zeb Stanbrough, P.L.S., E.I.

Iowa License #P19957

Engineering Interns

Nick Brewer, E.I.
Garrett Jacobs, E.I.
Mack Mattke, E.I.
Kohle Nieland, E.I.
Zeb Stanbrough, P.L.S., E.I.

Iowa License #P19957

John Adams, E.I.
Luke Wilson, E.I.

Licensed Real Estate Broker

Jeff Sogge

Planning

Steve Troskey

Iowa DOT Certified Inspector

Numerous Iowa DOT Certified Technicians