Staff Directory

Robert G Wilson 
Title: Farm Advisor
Specialty: Pest management in vegetable and field crops; Potato variety development; Production of potatoes, onions, peppermint, and small grains
Address: 
ANR Intermountain Research & Extension Center
2816 Havlina Road 
PO Box 850
Tulelake, CA 96134
Phone: (530) 667-5117 
Email: rgwilson@ucanr.edu 
 

Darrin A Culp 
Title: Principal Superintendent of Agriculture
Address: 
ANR Intermountain Research & Extension Center
2816 Havlina Road 
PO Box 850
Tulelake, CA 96134
Phone: 530-667-5117 
Fax: 530-667-5265
Email: daculp@ucanr.edu 
 

Ahmed Galal Ahmed Abdelaal Kayad 
Title: Agricultural Engineer Advisor
Specialty: Agricultural Engineering, Precision Agriculture, Farm Machinery, Remote Sensing
Address: 
Intermountain Research & Extension Center
2816 Havlina Road 
Tulelake, CA 96134
Phone: (530) 667-5117 
Email: agkayad@ucanr.edu 
 

Thomas V Tappan 
Title: Farm Machinery Mechanic
Address: 
ANR Intermountain Research & Extension Center
2816 Havlina Road 
PO Box 850
Tulelake, CA 96134
Phone: (530) 667-5117 
Email: tvtappan@ucanr.edu 
 

Kevin W Nicholson 
Title: Staff Research Associate II
Address: 
ANR Intermountain Research & Extension Center
2816 Havlina Road 
PO Box 850
Tulelake, CA 96134
Phone: (530) 667-5117 
Email: kwnicholson@ucanr.edu 
 

Josefina Vallejo 
Title: Farm Laborer
Address: 
ANR Intermountain Research & Extension Center
2816 Havlina Road 
PO Box 850
Tulelake, CA 96134
Email: vallejo@ucanr.edu 
 

Robert E Carver 
Title: Agricultural Technician 4
Address: 
ANR Intermountain Research & Extension Center
2816 Havlina Road 
PO Box 850
Tulelake, CA 96134
Phone: 5306675117 
Email: recarver@ucanr.edu 
 

Jake Walden 
Address: 
ANR Intermountain Research & Extension Center
2816 Havlina Road 
PO Box 850
Tulelake, CA 96134
Email: jwalden@ucanr.edu 
 

Anna Walden
Email: awalden@ucdavis.edu 
 

Shanna Renner 
Title: Administrative Officer 2
Address: 
2816 Havlina Road 
Tulelake, CA 96134
Phone: 530-708-1672 
Email: slrenner@ucanr.edu