Office Information
Orange County
UC Cooperative Extension
1045 Arlington Drive
Costa Mesa, CA 92626
Phone: (714) 708-1606
Fax: (714) 708-2754
Email: ceorange@ucdavis.edu
County Director
John N. Kabashima M.B.A., Ph.D.
Title: County Director Environmental Horticulture Advisor
Specialty: Ornamental horticulture, nursery crops, pest management, exotic and invasive pests, water runoff, water quality
Email: jnkabashima@ucdavis.edu
Staff List
Carl E. Bell
Title: Regional Advisor, head quartered in San Diego
Specialty: Invasive Plants
5555 Overland Ave.
San Diego, 92123-1219
Email: cebell@ucdavis.edu
Phone: (858) 694-3386
Fax: (858) 694-2849
Guadalupe Cabrera
Title: Program Representative
Specialty: Youth EFNEP
Email: glcabrera@ucdavis.edu
Phone: (714) 708-1610
Mary Ann Charles
Title: Administrative Assistant
Email: macharles@ucdavis.edu
Phone: (714) 708-1607
Darren L. Haver Ph.D.
Title: Water Resources/Water Quality Advisor and South Coast REC Director
7601 Irvine Blvd.
Irvine, 92618
Email: dlhaver@ucdavis.edu
Phone: (949) 653-1814
Fax: (949) 653-1800
Scott A. Osborne
Title: Administrative Assistant
Specialty: Fiscal, Web Management
Email: saosborne@ucdavis.edu
Phone: (714) 708-1609
Fax: (714) 708-1605
Hilda Perez
Title: Community Health Program Representative
Specialty: Adult EFNEP
Email: hperez@ucdavis.edu
Phone: 714-708-1606
Sharon Stolen
Title: Master Gardener Program Coordinator
Email: srstolen@ucdavis.edu
Phone: (714) 708-1647
Kathleen Wajack
Title: Secretary I
Email: kmwajack@ucdavis.edu
Phone: (714) 708-1608
Cheryl A. Wilen
Title: Area Integrated Pest Management Advisor
Specialty: Integrated Pest Management for ornamental plant production and maintenance including nurseries, greenhouses, field production, floriculture, turf and landscape. Projects related to pesticide reduction and alternatives in urban (non-Ag) areas. Research specialty in weed management.Other key words: Urban Pest Management, Environmental Horticulture
Notes: cell: 949-338-1842
5555 Overland Ave. Bldg 4, Suite 4101
San Diego, 92123
Email: cawilen@ucdavis.edu
Phone: (858) 694-2846
Fax: 858-694-2849
