Statewide experts
Lynn Schmitt-McQuitty
Statewide 4-H Director
Program administration, leadership development, positive youth development, youth science literacy
(530) 750-1334
lschmittmcquitty@ucanr.edu
Anne Iaccopucci
4-H Healthy Living Academic Coordinator
Healthy lifestyle, healthy families and communities
(530) 750-1339
amiaccopucci@ucanr.edu
Gemma Miner
Academic coordinator for volunteer engagement
Youth development, experiential education, outdoor program administration and accreditation, volunteerism
(530) 750-1334
gmminer@ucanr.edu
Martin Smith
UC Cooperative Extension specialist, youth scientific literacy
Youth science education, curriculum development, educator professional development, inquiry-based learning
(530) 753-6894
mhsmith@ucdavis.edu
Kali Trzesniewski
Adolescent development, social emotional learning, research methods, evaluation
UC Davis Human and Community Development
ktrz@ucdavis.edu
County 4-H Youth Development advisors
Marianne Bird
Sacramento County
(916) 875-6423
mbird@ucanr.edu
Nathaniel Caeton
Shasta, Trinity and Tehama counties
(530)224-4900
nwcaeton@ucanr.edu
Claudia Diaz Carrasco
Riverside and San Bernardino counties
(951) 683-6491, Ext. 222
cpdiaz@ucdavis.edu
Dorina Espinoza
Humboldt and Del Norte counties
(707) 445-7351
dmespinoza@ucanr.edu
Emma Fete
San Joaquin and Stanislaus counties
(209) 953-6100
emfete@ucanr.edu
Russell Hill
Merced, Madera and Mariposa counties
(209) 385-7418
rdhill@ucanr.edu
Marcel Horowitz
Yolo County
(530) 666-8722
mhorowitz@ucanr.edu
Nicole Marshall-Wheeler
Colusa, Sutter and Yuba counties
(530) 458-0570
nmarshall@ucanr.edu
Yu Meng
Imperial County
(442) 265-7709
ucmeng@ucanr.edu
JoLynn Miller
Amador, Calaveras, El Dorado and Tulumne counties
(209) 533-5686
jlmiller@ucanr.edu
Keith Nathaniel
Los Angeles County
(626) 586-1970
kcnathaniel@ucanr.edu
Sally Neas
San Mateo and San Francisco counties
(650) 276-7426
seneas@ucanr.edu
Matt Rodriguez
Nevada, Placer, Sutter and Yuba counties
(530) 889-7386
mrro@ucanr.edu
Katherine Soule
San Luis Obispo and Santa Barbara counties
kesoule@ucanr.edu
Liliana Vega
San Luis Obispo and Santa Barbara counties
(805) 781-4188
live@ucanr.edu
Steven Worker
Sonoma, Marin and Napa counties
(707) 565-2621
smworker@ucanr.edu