Board of Directors

Communications to Board members or Key Contributors can be sent to email address:  [email protected]

Executive Committee


Dale D. Werkema
944 E. Harmon Ave.
Las Vegas, NV  89119
United States

President Elect

Barry Allred
Research Agricultural Engineer
U.S. Department of Agriculture (USDA)
Agricultural Research Service (ARS) - Soil Drainage
  Research Unit

Columbus, OH
United States

Immediate Past President

Rick A. Hoover 
Quality Geosciences Company    
1102 Manada Gap Road
Grantville, PA  17028
United States


Vice-President - Committees

Jeffrey Leberfinger
Pika International
5000 Paxton Ave.
Harrison, PA  17111
United States


Vice-President Elect - Committees

David Valintine
6100 Hillcroft Ave.
Houston, TX  77081-1009
United States

   Vice-President - SAGEEP 

Jacob R. Sheehan
Collier Geophysics
P.O. Box 150639
Lakewood, CO  80217
United States


Vice-President Elect - SAGEEP

Elliot D. Grunewald
Vista Clara  Inc.
12201 Cyrus Way, Ste 104
Mukilteo, WA  98275
United States


Vice-President Pre Elect - SAGEEP

Darren Mortimer 
Geosoft, Inc.
14 Kenney St.
Acton,  ON L7J3B1

Board Members at Large


Robert Garfield, P.G. (NY & LA)
Owner/Principal Borehole Geophysicist
846 Main Street
Salem, NH | Fords, NJ
United States


John M. Jackson
USACE South Pacific Division Range Support Center
Sacramento District
Environmental and Munitions Center of Expertise, Huntsville

1619 12th Street
Sacramento, CA 95814
United States

  Lia Martinez
Mount Sopris Instrument Company, Inc.
4975 E. 41st Avenue
Denver, CO 80216
United States

Peeter Pehme
Waterloo Geophysics/G360 University of Guelph
386 Parkgreen Pl.
Waterloo, ON N2L 5S6

Judith L. Robinson

Pacific Northwest National Laboratory (PNNL)
27 Park Drive
Livingston, NJ 07039
United States

Executive Director

Kathie A. Barstnar
Environmental and Engineering Geophysical Society
1391 N. Speer Blvd., Ste. 450
Denver, CO 80204
Phone: (303) 531-7517
Email: [email protected]


Managing Director

Jackie Jacoby
Environmental and Engineering Geophysical Society
1391 N. Speer Blvd., Ste. 450
Denver, CO 80204 
Phone: (303) 531-7517
Email: [email protected]g

Other Key Contributors

FastTIMES Editor in Chief

Geoff Pettifer
Technical Director – Hydrogeology and Geophysics 
GHD (Perth, Australia)
5010 NE 66th Avenue
Vancouver WA 98661 USA
Phone: +1-360-989-6772 (USA); +61 (0)407 841 098 (Australia)
Skype: geoff.pettiferPrincipal – Hydrogeology and Geophysics 

JEEG Editor

Dale Rucker
2302 N Forbes Blvd.
Tucson, AZ 85745
United States

International Board Liaison

Micki Allen
Marac Enterprises, Inc.
146 Sparks Ave. 
Toronto, ON M2H 2S4