Key Professionals – Meet Our Staff

Key Professionals – Meet Our Staff


Longmont, Colorado (303) 651-1468

Boise, Idaho (208) 331-9736

Deere & Ault Consultants, Inc.

We are pleased to introduce you to the following highly qualified professionals on our staff:

Don William Deere – P.E.
Chairman of the Board
M.S. – Geotechnical Engineering – University of California, Berkeley – 1979
B.S. – Geology – University of Wisconsin, Madison – 1974

 

Daniel V. Ault – P.E.
President
M.S. – Civil Engineering – Colorado State University – 1981
B.S. – Civil & Environmental Engineering – University of Colorado – Boulder – 1976

 

Colby J. Hayden – P.E.
Vice President
B.S. – Civil Engineering – Colorado State University – 1984

 

Mark A. McLean – P.E.
Vice President
B.S. – Civil Engineering – Colorado State University – 1982
Graduate Courses – University of Colorado

 

Roy H. Spitzer – P.G.
Principal
M.S. – Engineering Geology – University of Illinois – 1977
B.S. – Geology – University of Illinois – 1971

 

Mark A. Severin – P.E.
Principal
M.S. – Agricultural Engineering – University of Nebraska – 1988
B.S. – Agricultural Engineering – Colorado State University – 1985

 

Michael J. Ballantine – P.E.
Principal
M.S. – Civil Engineering – Emphasis in Hydraulics – Colorado State University – 1980
B.S. – Civil Engineering – Colorado State University – 1978

 

Ray Eldridge – P.E.
Principal
M.S. – Civil Engineering – Washington State University – 1983
B.S. – Civil Engineering – Washington State University – 1982

 

Glen G. Church – P.E.
Principal
M.S. – Civil Engineering (Geotechnical Emphasis) – University of Colorado at Boulder – 2005
B.S. – Civil Engineering – University of Wyoming – 1992

 

Christoph Goss – Ph.D., P.E.
Principal
Ph.D. – Mining and Earth Systems Engineering – Colorado School of Mines – 2000
B.S. – Civil Engineering – Colorado School of Mines – 1997

 

Branden Effland – P.E.
Water Resources Engineer
B.S. – Civil Engineering – South Dakota School of Mines & Technology – 1999
 

Derek H. Foster – P.E.
Civil Engineer
M.S. – Civil Engineering – University of Kansas – 2001
B.S. – Civil Engineering – University of Kansas – 1999

 

Jason Brothers – P.E.
Water Resources Engineer
M.S. – Agricultural & Biological Systems Engineering – University of Nebraska, 2001
B.S. – Biological Resources Engineering – University of Maryland – 1999

 

Victor deWolfe, III – P.G., P.E.
Geological Engineer
M.S. – Geological Engineering – Colorado School of Mines – 2006
B.S. – Geology – Colorado State University – 2002

 

Rhett Hines – P.E.
Civil Engineer
B.S. – Civil Engineering – University of Wyoming – 2002
B.S. – Animal Science – University of Wyoming – 1997
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