
Ankeny Office
(515) 964-2020
2727 SW Snyder Blvd. P.O. Box 1159, Ankeny, IA 50023

David Moeller, P.E.
President
David Moeller, P.E.
President

Mark Land, P.E., CFM
Vice President
Mark Land, P.E., CFM
Vice President

Wade Greiman, P.E.
Business Unit Leader
Wade Greiman, P.E.
Business Unit Leader

Rich Voelker, P.E.
Business Unit Leader
Rich Voelker, P.E.
Business Unit Leader

Darin Jacobs, P.E.
Water Resources Group Leader
Darin Jacobs, P.E.
Water Resources Group Leader

Jeff Walters, PWS
Environmental Sciences Group Leader
Jeff Walters, PWS
Environmental Sciences Group Leader

Tim West, PLA, LEED®AP
Landscape Architect
Tim West, PLA, LEED®AP
Landscape Architect

Eric Cannon, P.E.
Civil Engineer
Eric Cannon, P.E.
Civil Engineer

Eric Miller, PLS
Survey Business Unit Leader
Eric Miller, PLS
Survey Business Unit Leader

Maryville Office
(660) 582-8888
212 N. Buchanan St. Maryville, MO 64468

Andy Macias, P.E.
Business Unit Leader
Andy Macias, P.E.
Business Unit Leader

Shawn Duke, P.E.
Civil Engineer
Shawn Duke, P.E.
Civil Engineer

St. Joseph Office
(816) 364-5222
802 Francis St., St. Joseph, MO 64501

Andy Macias, P.E.
Business Unit Leader
Andy Macias, P.E.
Business Unit Leader

Shawn Duke, P.E.
Civil Engineer
Shawn Duke, P.E.
Civil Engineer

Gladstone Office
(816) 436-0732
201 NW 72nd Street Gladstone, MO 64118

Andy Macias, P.E.
Business Unit Leader
Andy Macias, P.E.
Business Unit Leader

Shawn Duke, P.E.
Civil Engineer
Shawn Duke, P.E.
Civil Engineer