Central Oregon Agricultural Research Center Staff & Faculty

Marvin Butler
Superintendent, Research Scientist
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
(541) 475-7107
(541)-475-6390
Mitchell Alley
Biological Sciences Research Technician
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
(541)475-7107
(541)475-6390
Mylen Bohle
Extension Agent, Forage, Alfalfa
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
(541) 475-7107
(541) 475-6390
Hoyt Downing
Farm Foreman
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
541-475-7107
541-475-6390
Jeremiah Dung
Plant Pathologist
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
5414757107
5414756350
Katie Ralls
Educational Coordinator
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
(541)475-7107
(541)475-6390
Linda Samsel
Seed Certification
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
541-475-7107
541-475-6390
Gustavo Sbatella
Weed Specialist
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
541-475-7107
541-475-6390
Rhonda Simmons
Senior Research Assistant, Vegetable Seed & Cereals
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
(541) 475-7107
(541) 475-6390
Carol Tollefson
Administrative Assistant
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
(541)475-7107
(541)475-6390
Sasha Twelker
Biological Sciences Research Technician
Central Oregon Agricultural Research Center
850 NW Dogwood Lane
Madras Oregon, 97741-8988
(541)475-7107
(541)475-6390
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