Consultants
In the field, there is no substitute for experience. Fortunately, experience is one of the great strengths of the Dellavalle approach. Our consultants are spread throughout California for easy access. Due to the wide diversity of California agriculture, their expertise includes tree crops, field and row crops and vineyards as well as landscaping. In addition all have worked with water compliance issues as dictated by the Department of Health Services and the California Regional Water Quality Control Board.
43 Years Experience
- Nat B. Dellavalle
- Certified Professional Agronomist/SoilScientist
- Certified Crop Advisor
- Mobile: 559 647-5316
- Areas: Outside California, Foreign countries, Southern California
- Email Nat
34 Years Experience
- Hugh A. Rathbun
- Certified Professional Soil Scientist
- Certified Crop Advisor
- Mobile: 559 994-8060
- Areas: Fresno, Merced and Stanislaus regions
- Email Hugh
32 Years Experience
- Keith M. Backman
- Certified Horiculturist/Pomologist
- Certified Crop Advisor
- California Water Distribution Operator
- Mobile: 559 647-5330
- Areas: Eastern Fresno, Kings, Northern Tulare, San Luis Obispo and Santa Barbara regions
- Email Keith
17 Years Experience
- Ben Nydam
- Consultant, Irrigation Specialist
- Certified Crop Advisor
- Mobile: 559 647-5331
- Areas: Kern, Tulare, Kings regions
- Email Ben
14 Years Experience
- Danyal Kasapligil
- Certified Crop Advisor
- Agricultural Pest Control Advisor
- Mobile: 831 750-4509
- Areas: Alameda, Contra Costa, Marin, Monterey/San Benito, Napa and Santa Cruz regions
- Email Danyal
40 Years Experience
- Bill Blanken
- Agronomist
- Mobile: 559 469-2832
- Areas: Kern, Kings and Tulare regions
- Email Bill
2 Years Experience
- Hitoshi Suyama
- Staff Agronomist
- Mobile: 559 469-2866
- Areas: Fresno, Kern, Kings, Merced and Tulare regions
- Email Hitoshi
