4-H Youth Development
Statewide experts
![]() Statewide 4-H Director |
Anne Iaccopucci4-H Healthy Living Academic Coordinator |
![]() Academic coordinator for volunteer engagement |
Martin SmithUC Cooperative Extension specialist, youth scientific literacy |
![]() Adolescent development, social emotional learning, research methods, evaluation |
County 4-H Youth Development advisors
Marianne Bird Sacramento County (916) 875-6423 mbird@ucanr.edu |
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Nathaniel Caeton Shasta, Trinity and Tehama counties (530)224-4900 nwcaeton@ucanr.edu |
Nicole Marshall-Wheeler Colusa, Sutter and Yuba counties (530) 458-0570 nmarshall@ucanr.edu |
John Borba Kern County (661) 868-6216 jaborba@ucanr.edu |
Yu Meng Imperial County (442) 265-7709 ucmeng@ucanr.edu |
Claudia Diaz Carrasco Riverside and San Bernardino counties (951) 683-6491, Ext. 222 cpdiaz@ucdavis.edu |
JoLynn Miller Amador, Calaveras, El Dorado and Tulumne counties (209) 533-5686 jlmiller@ucanr.edu |
Dorina Espinoza Humboldt and Del Norte counties (707) 445-7351 dmespinoza@ucanr.edu |
Fe Moncloa Santa Clara County (408) 282-3107 fxmoncloa@ucanr.edu |
Emma Fete San Joaquin and Stanislaus counties (209) 953-6100 emfete@ucanr.edu |
Keith Nathaniel Los Angeles County (626) 586-1970 kcnathaniel@ucanr.edu |
Charles Go Alameda and Contra Costa counties (510) 963-0659 cggo@ucanr.edu |
Katherine Soule San Luis Obispo and Santa Barbara counties kesoule@ucanr.edu |
Russell Hill Merced, Madera and Mariposa counties (209) 385-7418 rdhill@ucanr.edu |
Liliana Vega San Luis Obispo and Santa Barbara counties (805) 781-4188 live@ucanr.edu |
Marcel Horowitz Yolo County (530) 666-8722 mhorowitz@ucanr.edu |
Steven Worker Sonoma, Marin and Napa counties (707) 565-2621 smworker@ucanr.edu |