How to Reach Us
Address
2380 Bisso Lane, Suite B
Concord, CA 94520
Monday - Friday (8:00 am - 5:00 pm)
Main Line: (925) 608-6670
Master Gardener Help Desk: (925) 608-6683
4-H Club Program: (925) 608-6690
General Inquiries: slnuxoll@ucanr.edu
Driving and Parking directions available on this page.
Our Staff
General Administration
Andrew Miller
Area Director
UCCE, Contra Costa and Alameda Counties
Phone: (925) 608-6670
Email: ammil@ucanr.edu
Sheree Nuxoll
Clerk - Specialist Level
UCCE, Contra Costa County
Phone: (925) 608-6670
Email: slnuxoll@ucanr.edu
Erin Greenfield
Digital Content Strategy Specialist
Strategic Communications (Statewide)
Phone: (925) 608-6670
Email: elgreenfield@ucanr.edu
Community Nutrition and Health
Alexa Erickson
Advisor - Community Nutrition, Health and Food Systems
Contra Costa and Alameda Counties
Phone: (925) 608-6670
Email: amrerickson@ucanr.edu
Carla Moore
Administrative Assistant
EFNEP, Contra Costa and Alameda Counties
Phone: (925) 608-6670
Email: cmmoore@ucanr.edu
Eli Figueroa
Program Supervisor
Calfresh Healthy Living, UCCE, Contra Costa County
Phone: (925) 608-6670
Email: eifigueroa@ucanr.edu
Htet Htet Zin Oo
Nutrition Educator
Calfresh Healthy Living, UCCE, Contra Costa County
Phone: (925) 608-6670
Email: hzinoo@ucanr.edu
Leah Sourbeer
Program Supervisor
EFNEP, Contra Costa and Alameda Counties
Phone: (925) 608-6670
Email: ljsourbeer@ucanr.edu
Mikele Olson-Calbert
Nutrition Educator
EFNEP, Contra Costa County
Phone: (925) 608-6670
Email: micolson@ucanr.edu
Mariana Díaz
Nutrition Educator
EFNEP, Contra Costa County
Phone: (925) 608-6670
Email: mdiaz@ucanr.edu
Agronomy and Environmental Horticulture
Kamyar Aram
Advisor - Specialty Crops
Contra Costa and Alameda Counties
Phone: (925) 608-6670
Email: karam@ucanr.edu
Jessie Godfrey
Advisor - Environmental Horticulture and Water Resource Management
Alameda, Contra Costa, Santa Clara, and San Mateo/SF Counties
Phone: (925) 608-6670
Email: jlgodfrey@ucanr.edu
Igor Lacan
Advisor - Environmental Horticulture and Urban Forestry
Alameda, Contra Costa, Santa Clara, and San Mateo/SF Counties
Phone: (925) 608-6670
Email: ilacan@ucanr.edu
Dawn Kooyumjian
Coordinator
Master Gardeners Program, Contra Costa County
Phone: (925) 608-6683
Email: dlkooyumjian@ucanr.edu
Diana Garcia-Colmenarez
Administrative Assistant
Master Gardeners Program, Contra Costa and Alameda Counties
Phone: (925) 608-6670
Email: dgarciacolmenarez@ucanr.edu
Youth, Families and Communities
Cristina Murillo-Barrick
Advisor - BIPOC Community Development
Alameda, Contra Costa, and San Mateo/SF Counties
Phone: (925) 608-6670
Email: cmmurillo@ucanr.edu
Stepha Velednitsky
Advisor - 4-H Youth Development
Contra Costa and Alameda Counties
Phone: (925) 608-6690
Email: svelednitsky@ucanr.edu
Brenda Vales
Community Education Specialist
4-H Program, Contra Costa County
Phone: (925) 608-6690
Email: bcvales@ucanr.edu
Susan Weaver
Regional Coordinator, Region 7
4-H Program (Statewide)
Phone: (925) 608-6690
Email: sjweaver@ucanr.edu
Integrated Pest Management
Andrew Sutherland
Advisor - Urban Integrated Pest Management
Alameda, Contra Costa, Santa Clara, and San Mateo/SF Counties
Phone: (925) 608-6670
Email: amsutherland@ucanr.edu
Natural Ecosystems and Working Landscapes
Sheila Barry
Advisor - Livestock and Natural Resources
Alameda, Contra Costa, Santa Clara, and San Mateo/SF Counties
Phone: (925) 608-6670
Email: sjbarry@ucanr.edu
Carolyn Whitesell
Advisor - Human-Wildlife Interactions
Alameda, Contra Costa, Marin, San Mateo/SF, Santa Clara, Santa Cruz and Sonoma Counties
Phone: (925) 608-6670
Email: cwhitesell@ucanr.edu
Michelle Leinfelder-Miles
Advisor - Delta Crops Resource Management
Contra Costa, Sacramento, San Joaquin, Solano and Yolo Counties
Phone: (925) 608-6670
Email: mmleinfelder@ucanr.edu
Climate Naturalist and Stewards Program
Karyn Utsumi
Community Education Specialist
Climate Naturalist and Stewards Program (Statewide)
Phone: (925) 608-6670
Email: ktutsumi@ucanr.edu
Community and Economic Development
Michael Cohen
Advisor - Organic Materials Management in Agri-Food Systems
Alameda, Contra Costa, Santa Clara, and San Mateo/SF Counties
Phone: (925) 608-6670
Email: mcohen@ucanr.edu