Board of Directors
Executive Officers
President
Chris Petersen - Bio
GEI Consultants
2868 Prospect Park Dr., Ste. 400
Rancho Cordova, CA 95670
Tel: 916-631-4597
Fax: 916-631-4501
Send Email
Vice-President
Steven Phillips
U.S. Geological Survey
6000 J Street, Placer Hall
Sacramento, CA 95819
Tel: 916-278-3002
Fax: 916-278-3013
Send Email
Secretary
Lisa O'Boyle - Bio
Geosyntec Consultants
1111 Broadway, 6th Floor
Oakland, CA 94607
Tel: 510-285-2788
Send Email
Officer in Charge of Special Projects
Adam Hutchinson - Bio
Orange County Water District
18700 Ward Street
Fountain Valley, CA 92708
Tel: 714-313-3898
Fax: 714-378-3370
Send Email
Immediate Past President
Ted Johnson
Water Replenishment Dist. of Southern California
4040 Paramount Blvd.
Lakewood, CA 90712
Tel: 562-275-4240
Fax: 562-275-4240
Send Email
Treasurer
R.T. Van Valer* - Bio
Roscoe Moss Company
4360 Worth Street
Los Angeles, CA 90063
Tel: 323-263-4111
Fax: 323-263-4497
Send Email
*Not a Director
Administrative Director
Sarah Kline
Groundwater Resources Association of California
700 R Street, Suite 200
Sacramento, CA 95811
Tel: 916-446-3626
Fax: 916-231-2141
Send Email
Directors
David W. Abbott - Bio
Consulting Geologist
607 Chetwood Street
Oakland, CA 94610
Tel: 510-654-6729
Send Email
Bradley Herrema
Brownstein Hyatt Farber Schreck
2049 Century Park East, Suite 3550
Los Angeles, CA 90067
Tel: 310-500-4609
Fax: 310-500-4602
Send Email
Abigail Madrone - Bio
West Yost Associates
2020 Research Park Drive, Suite 100
Davis, CA 95618
Tel: 530.756.5905
Send Email
James Strandberg - Bio
West Yost Associates
1777 Botelho Drive, Suite 240
Walnut Creek, CA 94596
Tel: 925-949-5825
Fax: 925-426-2585
Send Email
John McHugh
Santa Clara Valley Water District
5750 Almaden Expressway
San Jose, CA 95118
Tel: 408-630-3105
Fax: 408-979-5639
Send Email
Thomas Harter - Bio
Dept. of Land, Air, and Water Resources
University of California
Davis, CA 95616
Tel: 530-752-1130
Fax: 530-752-5262
Send Email-
Timothy K. Parker - Bio
Parker Groundwater
PO Box 221597
Sacramento, CA 95822
Tel: 916-596-9163
Send Email 
Emily Vavricka
Environmental Engineering & Contracting, Inc.
501 Parkcenter Drive
Santa Ana, CA 92705
Tel: 714-667-2300
Fax: 714-667-2310
Send Email
Murray Einarson
Haley & Aldrich, Inc.
1956 Webster Street, Suite 300
Oakland, CA 94612-2930
Tel: 510-879-4546
Send Email
Brett Wyckoff - Bio
Department of Water Resources
901 P Street
Sacramento, CA 95814
Tel: 916-651-9283
Send Email
Directors Emeriti
-
Vicki Kretsinger
Career Highlights -
Brian Lewis
Career Highlights -
Sarah Raker
Career Highlights -
David Von Aspern
Career Highlights