Staff List
San Joaquin County
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone:
(209) 953-6100
Fax:
(209) 953-6128
Email:
cesanjoaquin@ucdavis.edu
Director
![Photo of Brent A Holtz Ph.D.](https://ucanr.edu/DIRPhotos/1040.jpg)
Title: County Director and Farm Advisor
Specialty: Pomology, deciduous tree fruits and nuts, plant pathology, Whole Orchard Recycling
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6124
Email: baholtz@ucanr.edu
County Director
Advisors
![Photo of Brenna J. Aegerter Ph.D.](https://ucanr.edu/DIRPhotos/11.jpg)
Title: Farm Advisor
Specialty: Vegetable Crops, Plant Pathology
Address:
2101 East Earhart Ave, Suite 200
Stockton, CA, CA 95206-3924
Phone: 209-953-6114
Fax: (209) 953-6128
Email: bjaegerter@ucanr.edu
Title: Farm Advisor
Specialty: Livestock and Natural Resources, San Joaquin and Stanislaus Counties
Address:
University of California Cooperative Extension
3800 Cornucopia Way
Suite A
Modesto, CA 95358
Phone: (209) 525-6800
Fax: 209-525-6840
Email: tabecchetti@ucanr.edu
![Photo of Jennifer Heguy](https://ucanr.edu/DIRPhotos/3367.jpg)
Title: Dairy Farm Advisor and County Director
Address:
University of California Cooperative Extension
3800 Cornucopia Way
Suite A
Modesto, CA 95358
Phone: (209) 525-6800
Fax: (209) 525-6840
Email: jmheguy@ucdavis.edu
![Photo of Michelle Leinfelder-Miles Ph.D.](https://ucanr.edu/DIRPhotos/20507.jpg)
Title: Farm Advisor
Specialty: Crop Production, Soil and Water Resources, the Delta
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: 209-953-6100
Email: mmleinfeldermiles@ucanr.edu
![Photo of Dr Abdelmoneim Zakaria Mohamed](https://ucanr.edu/DIRPhotos/46497.jpg)
Title: Irrigation and Soils Advisor
Specialty: Irrigation systems, Groundwater sustainability, Precision irrigation in orchard and vineyard cropping systems
Address:
University of California Cooperative Extension
3800 Cornucopia Way
Suite A
Modesto, CA 95358
Phone: (209) 525-6812
Email: amohamed@ucanr.edu
![Photo of Dr Jhalendra Rijal](https://ucanr.edu/DIRPhotos/26917.jpg)
Title: Area IPM Advisor
Specialty: Entomology, insect pest management, insect mating disruption, insect spatial distribution and quantitative sampling, insect behavior and chemical ecology
Address:
University of California Cooperative Extension
3800 Cornucopia Way
Suite A
Modesto, CA 95358
Phone: (209) 525-6800
Fax: (209) 525-6840
Email: jrijal@ucanr.edu
![Photo of Justin Tanner](https://ucanr.edu/DIRPhotos/50115.jpg)
Title: CE Viticulture Advisor, San Joaquin County
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Email: jdtanner@ucanr.edu
4-H
Master Gardener
![Photo of Marcy Sousa](https://ucanr.edu/DIRPhotos/2979.jpg)
Title: Master Gardener Program Coordinator
Address:
2101 E Earhart Ste 200
Stockton CA, CA 95206
Phone: (209) 953-6111
Fax: 209-953-6128
Email: mdhachman@ucanr.edu
Nutrition Dept.
![Photo of Maricarmen Anaya-Rodriguez](https://ucanr.edu/DIRPhotos/23148.jpg)
Title: CalFresh Healthy Living, UC - Community Education Specialist
Specialty: Family Nutrition Education
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6105
Fax: 209-9536128
Email: manaya@ucanr.edu
![Photo of Joyce Bishop](https://ucanr.edu/DIRPhotos/177.jpg)
Title: CalFresh Healthy Living, UC - Community Education Specialist
Specialty: Family Nutrition Education
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6123
Email: jbishop@ucanr.edu
![Photo of Ms Deanna Cruz-Ortiz](https://ucanr.edu/DIRPhotos/30767.jpg)
Title: Expanded Food and Nutrition Education Program Supervisor
Specialty: Nutrition
Address:
Sacramento Office
4145 Branch Center Road
Sacramento, CA 95827
Phone: (209)953-6117
Fax: (209)953-6108
Email: dcruzortiz@ucanr.edu
![Photo of Annabelle Factura](https://ucanr.edu/DIRPhotos/23489.jpg)
Title: Community Education Specialist II
Specialty: Nutrition Educator - Physical Activity
Address:
UC Cooperative Extension San Joaquin County
2101 E. Earhart Ave, Suite 200
Stockton, CA 95206
Email: apfactura@ucanr.edu
![Photo of Racquel Fernandez](https://ucanr.edu/DIRPhotos/20621.jpg)
Title: CalFresh Healthy Living, UC - Community Education Specialist
Specialty: Garden-Enhanced Nutrition Education
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: 209-953-7805
Fax: 209-953-6128
Email: rmfernandez@ucanr.edu
![Photo of Lorena Hoyos](https://ucanr.edu/DIRPhotos/3701.jpg)
Title: CalFresh Healthy Living, UC- Program Supervisor
Specialty: Family Nutrition Education
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6121
Email: lhoyos@ucanr.edu
![Photo of Houa Lee Lo](http://ucanr.edu/sb3/display_2018/images/default-user.png)
Title: Community Education Specilist I
Specialty: Nutrition EFPNEP
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: 2099536117
Email: hllee@ucanr.edu
![Photo of Vong Moua](https://ucanr.edu/DIRPhotos/45849.jpg)
Title: Staff Research Associate II
Address:
University of California Cooperative Extension
3800 Cornucopia Way
Suite A
Modesto, CA 95358
Phone: (209) 761-6873
Email: vmoua@ucanr.edu
![Photo of Carmela M Padilla MPH](https://ucanr.edu/DIRPhotos/32969.jpg)
Title: Regional Manager, CFHL UCCE (Amador, Calaveras, El Dorado, Merced, Nevada, Placer, San Joaquin, Stanislaus, and Tuolumne counties)
Specialty: Program Development and Youth Engagement
Address:
UCCE Central Sierra
311 Fair Lane
Placerville, CA 95667
Email: cmpadilla@ucanr.edu
![Photo of Danny Vang](http://ucanr.edu/sb3/display_2018/images/default-user.png)
Title: Nutrition Educator
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6129
Email: dlvang@ucanr.edu
Field & Lab
![Photo of Shirley Alvarez](https://ucanr.edu/DIRPhotos/30868.jpg)
Title: Agricultural Field & Lab Technician II
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: 209-953-7133
Fax: 209-953-6128
Email: svalvarez@ucanr.edu
![Photo of Donald R Colbert](http://ucanr.edu/sb3/display_2018/images/default-user.png)
Title: Laboratory Assistant II
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Email: drcolbert@ucanr.edu
![Photo of Daniel J. Rivers](http://ucanr.edu/sb3/display_2018/images/default-user.png)
Title: Laboratory Assistant II
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: 209-953-6100
Email: djrivers@ucdavis.edu
![Photo of Randall Wittie](http://ucanr.edu/sb3/display_2018/images/default-user.png)
Title: Laboratory Assistant II
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Email: rwittie@ucanr.edu
Administrative
![Photo of Nicole Alferez](http://ucanr.edu/sb3/display_2018/images/default-user.png)
Title: Office Manager/ Administrative Assistant I
Address:
2101 E. Earhart Ave.
Ste 200
Stockton, CA 95206
Phone: 209-953-6113
Email: nalferez@ucanr.edu
![Photo of Genara Longoria](https://ucanr.edu/DIRPhotos/51093.jpg)
Title: Senior Office Assistant
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: 209-953-6100
Fax: 209-953-6128
Email: gvlongoria@ucanr.edu
![Photo of Angela Tipsey](https://ucanr.edu/DIRPhotos/46056.jpg)
Title: Senior Office Assistant
Specialty: 4-H administrative support
Address:
2101 E. Earhart Ave.
200
Stockton, CA 95206-3949
Phone: 209-953-6106
Email: mdtipsey@ucanr.edu
Emeritus
![Photo of William M Canevari](https://ucanr.edu/DIRPhotos/299.jpg)
Title: Farm Advisor, Emeritus
Specialty: Weed Control
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Email: wmcanevari@ucanr.edu