Skip to main content
- Professor of Plant Pathology
- Director, Western Plant Diagnostic Network
- University of California, Davis
- Science Center Director
- Natural Resources Defense Council
- Deputy Agricultural Commissioner
- Contra Costa County Department of Agriculture
- Executive VP
- CA Ass'n. of Nurseries and Garden Centers
- Agricultural Commissioner/Sealer
- San Bernardino County Dept. of Agriculture/Weights and Measures
- Agricultural Commissioner, Director of Weights & Measures
- Contra Costa County Department of Agriculture
- Plant Pathologist
- Santa Barbara County Ag Commissioner
- Agricultural Biologist
- Contra Costa County Department of Agriculture