Contra Costa 4-H Program
University of California
Contra Costa 4-H Program

County 4-H Staff Contacts

4-H Office Staff

Photo of Lisa Arbuckle Lisa Arbuckle
Title: 4-H Program Representative


Photo of Brenda C. Vales Brenda C. Vales
Title: 4-H Program Representative
Phone: 925-646-6543
Fax: 925-646-6708


4-H Youth Development Advisor

Photo of Dr Charles Go Dr Charles Go
Title: 4-H Youth Development Advisor - Alameda and Contra Costa Counties
Specialty: Applied research and extension of knowledge in the areas of fostering and implementing programs that focus on youth life skills development and working with communities to build capacities to support youth development.
University of California Cooperative Extension – Alameda County
224 W. Winton Avenue
Rm 134
Hayward, CA 94544
Phone: 510-963-0659


County Director

Photo of Rob Bennaton Rob Bennaton
Title: County Director in Alameda/Contra Costa and Bay Area Urban Agriculture Advisor
Specialty: Small Scale Food Production and Soil Quality/Resource Management
Phone: 510-670-5621


Cooperative Extension Office

UCCE Contra Costa Office:

Phone: 925-646-6540
Fax: 925-646-6708
Mail Address: UCCE Contra Costa Office
75 Santa Barbara Road - 2nd Floor
Pleasant Hill, CA 94523
4-H Area: Bay/Coast Area
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