Staff list

Office Information

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

Brent A Holtz Ph.D.
Title: County Director and Farm Advisor
Specialty: Pomology, deciduous tree fruits and nuts, plant pathology
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6124
Email: baholtz@ucanr.edu

Staff List

Jump to:
Advisors
Specialists
4-H
Master Gardener
Nutrition Dept.
Staff
Field & Lab
County Director

Advisors

Brenna J. Aegerter Ph.D.
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@ucdavis.edu

Theresa A. Becchetti
Title: Farm Advisor
Specialty: Livestock and Natural Resources, San Joaquin and Stanislaus Counties
Address:
University of California Cooperative Extension, Suite A. Corner of Service and Crows Landing
3800 Cornucopia Way
Suite A
Modesto, CA 95358
Phone: (209) 525-6800
Email: tabecchetti@ucdavis.edu

Gregorio Billikopf
Title: Area Farm Advisor
Specialty: Labor management in agriculture: employee productivity (employee selection and testing, piece-rate pay design, incentive pay, internal wage structure and quality control); interpersonal mediation (co-worker mediation, supervisor-subordinate mediation, communication, interpersonal negotiation skills, effective listening); and supervisor training (employee discipline, praise, performance appraisal).
Address:
University of California Cooperative Extension, Suite A. Corner of Service and Crows Landing
3800 Cornucopia Way
Suite A
Modesto, CA 95358
Phone: (209) 525-6800
Email: gebillikopf@ucdavis.edu

Mick Canevari
Title: Farm Advisor Emeritus
Specialty: Agronomy, Weed Control
Address:
4360 N Alpine Road
Stockton, CA 95215
Phone: (209) 931-5141
Email: wmcanevari@ucdavis.edu

Joseph A Grant
Title: Farm Advisor
Specialty: walnuts, cherries, olives, miscellaneous fruits; fruit crops, integrated pest management
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Email: jagrant@ucdavis.edu

Jennifer Heguy
Title: Farm Advisor
Specialty: Dairy, San Joaquin and Stanislaus Counties
Address:
University of California Cooperative Extension, Suite A. Corner of Service and Crows Landing
3800 Cornucopia Way
Suite A
Modesto, CA 95358
Phone: (209) 525-6800
Email: jmheguy@ucdavis.edu

Michelle Leinfelder-Miles
Title: Farm Advisor
Specialty: Delta Crops Resource Management
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: 209-953-6120
Email: mmleinfeldermiles@ucdavis.edu

Ms Anna Christine Martin
Title: Nutrition   Family   Consumer Science Advisor
Specialty: Community Nutrition Education
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6121
Email: acmartin@ucdavis.edu

Karrie Reid
Title: Environmental Horticulture Advisor
Specialty: Landscape Horticulture
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 670-4686
Email: skreid@ucdavis.edu

Paul S Verdegaal
Title: Farm Advisor
Specialty: Viticulture, almonds
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6119
Email: psverdegaal@ucdavis.edu

Specialists

Terry Prichard
Title: CE Irrigation  Water Management Specialist
Specialty: Irrigation water management, crop response to limited water supplies, water infiltration, Delta water quality and soil salinity issues
Address:
Terry Prichard
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Fax: 209 953-6128
Email: tlprichard@ucdavis.edu

4-H

Nicole Chiunti
Title: 4-H YDP Representative II
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6106
Email: nlchiunti@ucdavis.edu

Master Gardener

Marcy Sousa (Hachman)
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@ucdavis.edu

Nutrition Dept.

Joyce Bishop
Title: FSNEP Program Representative
Specialty: Community nutrition, Youth FSNEP
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6123
Email: jbishop@ucdavis.edu

Cristina Diocson
Title: Program Representative II
Specialty: Family Nutrition Educator, Adult FSNEP
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6105
Email: cppadilla@ucdavis.edu

Racquel Fernandez
Title: Program Representative I
Specialty: Salad in a Wheelbarrow Project
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: 209-953-6105
Email: rmfernandez@ucdavis.edu

Lorena Hoyos
Title: Program Representative II
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6123
Email: lhoyos@ucdavis.edu

Claudia Montelongo
Title: Community Health Program Rep
Specialty: Nutrition Education
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6129
Email: cmontelongo@ucdavis.edu

Staff

Michelle Drummond
Title: 4-H Youth Development Program Secretary
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6106
Email: madrummond@ucdavis.edu

Win Rogers
Title: Senior Office Assistant at UC Cooperative Extension San Joaquin County
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Email: wlrogers@ucdavis.edu

Rebecca Severin
Title: Office Manager
Specialty: Administrative services
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Email: raseverin@ucdavis.edu

Field & Lab

Donald Colbert
Title: Agricultural Technician
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Email: drcolbert@ucdavis.edu

Cheryl Gartner
Title: Laboratory Assistant II
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206

Jacob Loogman
Title: Lab Assistant III
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100

Jeannine Lowrimore
Title: Lab Assistant III
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Email: jclowrimore@ucdavis.edu

Scott Whiteley
Title: Agricultural Technician
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Email: rswhiteley@ucdavis.edu

Randall Wittie
Title: Laboratory Assistant
Address:
Cooperative Extension San Joaquin County
2101 East Earhart Avenue, Suite 200
Stockton, CA 95206
Phone: (209) 953-6100
Email: rwittie@ucdavis.edu