Our Team
Our Team of experienced geotechnical engineers is ready to provide Geopier and Impact Rammed Aggregate Pier solutions in the Midwest. Please click on the state for your local geotechnical design engineer.
Minnesota, North & South Dakota
Charles M. Allgood, P.E.
Principal Engineer
10377 Yates Drive North
Minneapolis, MN 55443
Ph. 763.416.2136
Fax. 763.416.2138
Email: callgood@geopiermw.com
Wisconsin & Illinois
Stephen S. Weyda, P.E.
Geotechnical Design Engineer
3950 Woodridge Court
Colgate, WI 53017
Ph. 262.628.1663
Fax. 262.628.1664
Email: sweyda@geopiermw.com
Iowa
Richard
(Dick) Gernant, P.E.
Principal Engineer
4504 Ashley Park Drive
West Des Moines, IA 50265
Ph. 515.224.6130
Fax. 515.224.6167
Email: dgernant@geopiermw.com
Nebraska & Oklahoma
Robert (Bob) Lapke, P.E.
Geotechnical Design Engineer
15333 S 63rd Street
Papillion, Nebraska 68133
Ph. 402.597.6000
Fax. 402.597.2860
Email: blapke@geopiermw.com
Missouri & Kansas
Aaron J. Gaul, P.E.
Principal Engineer
1101 Walnut Street, Suite 709
Kansas City, MO 64106
Ph. 816.421.4334
Fax. 816.817.0816
Email: geopier@kc.rr.com
Todd D. Dwyer, P.E.
Design Engineer
Ph. 816.509.0226
Email: tdwyer@geopiermw.com
Engineering
Deanna Baker, E.I.
Design Engineer
Omaha, NE.
Ph. 402.651.1673
Fax. 402.933.1409
Email: dbaker@geopiermw.com
Administrator
Henry D. Feeken, C.F.O.
22890 Valley View Trail
Adel, IA 50003
Ph. 515.993.3220
Fax. 515.993.4207
Email: hfeeken@geopiermw.com
Our associates and Installers of the Rammed Aggregate Pier Systems
![]() |
![]() |
| Peterson Contractors, Inc. 104 Blackhawk Street Reinbeck, IA 50669 Ph. 319.345.2713 Email: cork@petersoncontractors.com www.petersoncontractors.com |
Foundation Service Corporation 220 Waterloo Road Waterloo, IA 50643 Ph. 319.988.9802 Email: todd@foundationservicecorp.com www.foundationservicecorp.com |




