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Dr. Howard Schwartz
Plant Pathologist
(Dry Beans, Onions, Potatoes)
Bioagricultural Sciences
and Pest Management
Howard.Schwartz@ColoState.EDU
970-491-6987
Mark McMillan
Plant Pathologist
(Dry Beans, Onions, Potatoes)
Department of Bioagricultural Sciences
and Pest Management
Mark.Mcmillan@ColoState.EDU
970-491-7846
Dr. Scott Nissen
Weed Scientist
Department of Bioagricultural Sciences
and Pest Management
Scott.Nissen@ColoState.EDU
970-491-3489
Dr. Whitney Cranshaw
Entomologist
(Onion, Potato)
Department of Bioagricultural Sciences
and Pest Management
Whitney.Cranshaw@ColoState.EDU
970-491-6781
Dr. Frank Peairs
Entomologist
(Bean)
Department of Bioagricultural Sciences
and Pest Management
Frank.Peairs@ColoState.EDU
970-491-5945
Assesfa Gebre-Amlak
Entomologist
(Bean)
Philips County Extension
washingt@coop.ext.colostate.edu
assefa@coop.ext.colostate.edu
970-854-3616
Dr. Ned Tisserat
Plant Diagnostic Clinic
Bioagricultural Sciences
and Pest Management
Ned.Tisserat@ColoState.EDU

970-491-6527
Tamla D Blunt
Plant Diagnostic Clinic
Bioagricultural Sciences
and Pest Management
Tamla.Blunt@ColoState.EDU

970-491-6950
Dr. Joseph Hill
Plant Pathologist
(Potato)
Department of Bioagricultural Sciences
and Pest Management
Joe.Hill@ColoState.EDU
970-491-7463
Dr. Jerry Johnson
Agronomist
(Bean)
Department of Soil and Crop Sciences
Jerry.Johnson@ColoState.EDU
970-491-1454
Dr. Michael Bartolo
Horticulturist
(Onion)
Arkansas Valley Research Center
Michael.Bartolo@ColoState.EDU
719-254-6312
Dr. Mark Brick
Plant Breeder
(Bean)
Department of Soil and Crop Sciences
Mark.Brick@ColoState.EDU
970-491-6551