4-H Youth Development
Kevin Allen
Director, Oklahoma 4-H Youth Development
Phone: 405-744-5394
E-Mail: kevin.allen@okstate.edu

Agrometeorology and Oklahoma Mesonet
JD Carlson
Associate Researcher, Mesonet Agrometeorology
Department of Biosystems and Agricultural Engineering
Phone: 405-744-6353
E-Mail: jd.carlson@okstate.edu

Alfalfa, Peanut, Pecan Insects
Phil Mulder
Professor, Extension Entomology Specialist
Department of Entomology and Plant Pathology
Phone: 405-744-9413
E-Mail: phil.mulder@okstate.edu

Animal Reproduction
Glenn Selk
Professor, Extension Animal Reproduction
Department of Animal Science
Phone: 405-744-6058
E-Mail: glenn.selk@okstate.edu

Aquatic and Pond Management
Marley Beem
Assistant Extension Specialist, Aquaculture
Department of Natural Resource Ecology and Management
Phone: 405-744-3854
E-Mail: marley.beem@okstate.edu

Beef Cattle
David Lalman
Associate Professor, Extension Beef Cattle
Department of Animal Science
Phone: 405-744-6060
E-Mail: david.lalman@okstate.edu

Biofuels and Machinery
Ray Hunke
Professor, Extension Agricultural Engineer
Department of Biosystems and Agricultural Engineering
Phone: 405-744-8417
E-Mail: raymond.huhnke@okstate.edu

Canola and Small Grain Weed Control
Tom Peeper
Professor, Small Grains Weed Control
Department of Plant and Soil Sciences
Phone: 405-744-9589
E-Mail: thomas.f.peeper@okstate.edu

Consumer Horticulture
David Hillock
Assistant Extension Specialist, Master Gardener
Department of Horticulture and Landscape Architecture
Phone: 405-744-5158
E-Mail: david.hillock@okstate.edu

Cotton Production
JC Banks
Professor, Extension Cotton Specialist
Department of Plant and Soil Sciences
Phone: 580-482-2120
E-Mail: banksj@okstate.edu

County Government Training
Notie Lansford
Professor, Rural Development Extension Economist
Department of Agricultural Economics
Phone: 405-744-6555
E-Mail: notie.lansford@okstate.edu

Dairy
Noah Litherland
Assistant Professor, Extension Dairy Specialist
Department of Animal Science
Phone: 405-744-6058
E-Mail: noah.litherland@okstate.edu

Energy Management / Renewable Energy
Robert Scott Frazier
Assistant Professor, Extension Energy Specialist and Engineer
Department of Biosystems and Agricultural Engineering
Phone: 405-744-5289
E-Mail: robert.frazier@okstate.edu

Environmental Programs
Ladonna McCowan
Assistant Extension Specialist, Water Quality
Department of Biosystems and Agricultural Engineering
Phone: 405-744-6059
E-Mail: mladonn@okstate.edu

Equine
David Freeman
Professor, Extension Equine Specialist
Department of Animal Science
Phone: 405-744-6058
E-Mail: david.freeman@okstate.edu

Farm Management
Damona Doye
Regents Professor, Extension Farm Management
Department of Agricultural Economics
Phone: 405-744-9813
E-Mail: ddoye@okstate.edu

Forage and Pasture Management
Daren Redfearn
Associate Professor, Forage & Pasture Management
Department of Plant and Soil Sciences
Phone: 405-744-9648
E-Mail: daren.redfearn@okstate.edu

Forestry
Craig McKinley
Professor, Extension Forestry Specialist
Department of Natural Resource Ecology and Management
Phone: 405-744-8065
E-Mail: craig.mckinly@okstate.edu

Grain Marketing
Kim Anderson
Professor, Extension Grain Marketing Specialist
Department of Agricultural Economics
Phone: 405-744-9817
E-Mail: kim.anderson@okstate.edu

Grain Storage
Carol L. Jones
Associate Professor, Stored Products Engineering
Department of Biosystems and Agricultural Engineering
Phone: 405-744-6667
E-Mail: jcarol@okstate.edu

Grape, Wine, Fruit Processing
William McGlynn
Associate Professor, Agriculture Production Processing
Department ofHorticulture and Landscape Architecture
Phone: 405-744-7573
E-Mail: william.mcglynn@okstate.edu

Household and Ornamental Insects
Richard Grantham
Assistant Professor, Director, Plant Disease and Insect Diagnostic Lab
Department of Entomology and Plant Pathology
Phone: 405-744-9417
E-Mail: richard.grantham@okstate.edu

Integrated Pest Management and Turf
Tom Royer
Associate Professor, Integrated Pest Management Coordinator
Department of Entomology and Plant Pathology
Phone: 405-744-9406
E-Mail: tom.royer@okstate.edu

Irrigation Management
Oklahoma Water Resources Center
139 Agriculture Hall
Phone: 405-744-5615
E-Mail: water@okstate.edu

Livestock Insects
Justin Talley
Assistant Professor, Livestock Entomology Specialist
Department of Entomology and Plant Pathology
Phone: 405-744-9420
E-Mail: justin.talley@okstate.edu

Livestock Marketing
Derrell Peel
Professor, Extension Livestock Marketing Specialist
Department of Agricultural Economics
Phone: 405-744-9816
E-Mail: dpeel@okstate.edu

Mesonet and Agriculture Weather Programs
Albert Sutherland
Assistant Extension Specialist, Mesonet Ag Coordinator
Department of Biosystems and Agricultural Engineering
Phone: 405-325-3463
E-Mail: albert.sutherland@okstate.edu

Ornamental Plants, Landscape
Mike Schnelle
Professor, Extension Ornamental Specialist
Department of Horticulture and Landscape Architecture
Phone: 405-744-7361
E-Mail: mike.schnelle@okstate.edu

Peanut, Soybean, Vegetable Diseases
John Damicone
Professor, Extension Plant Pathology Specialist
Department of Entomology and Plant Pathology
Phone: 405-744-9962
E-Mail: john.damicone@okstate.edu

Pecan, Grape, Small Fruit
Eric Stafne
Assistant Professor, Extension Nut and Fruit Specialist
Department of Horticulture and Landscape Architecture
Phone: 405-744-5409
E-Mail: eric.t.stafne@okstate.edu

Pesticide Regulations
Jim Criswell
Professor, Extension Pesticide Coordinator
Department of Entomology and Plant Pathology
Phone: 405-744-5531
E-Mail: jim.t.criswell@okstate.edu

Policy and Governmental Affairs
Larry Sanders
Professor, Extension Economist
Department of Agricultural Economics
Phone: 405-744-9822
E-Mail: lsander@okstate.edu

Precision Agriculture and Machinery
Randy Taylor
Associate Professor, Extension Agricultural Engineer
Department of Biosystems and Agricultural Engineering
Phone: 405-744-5277
E-Mail: randy.taylor@okstate.edu

Prescribed Fire
John Weir
Research Associate and Superintendent, OSU Research Range
Department of Natural Resource Ecology and Management
Phone: 405-743-4714
E-Mail: john.weir@okstate.edu

Rangeland, Prescribed Fire
Terry Bidwell
Professor, Extension Rangeland Ecology Specialist
Department of Natural Resource Ecology and Management
Phone: 405-744-6410
E-mail: terry.bidwell@okstate.edu

Sheep
Gerald Fitch
Professor, Extension Sheep Specialist
Department of Animal Science
Phone: 405-744-6065
E-Mail: jerry.fitch@okstate.edu

Soil Testing
Hailin Zhang
Professor and Director, Soil, Water & Forage Analytical Laboratory
Department of Plant and Soil Sciences
Phone: 405-744-9566
E-Mail: hailin.zhang@okstate.edu

Solid Waste Management
Brian Whitacre
Assistant Professor, Rural Development Extension
Department of Agricultural Economics
Phone: 405-744-9825
E-mail: brian.whitacre@okstate.edu

Soybeans, Sorghum, Peanuts
Chad Godsey
Assistant Professor, Cropping System Specialist
Department of Plant and Soil Sciences
Phone: 405-744-3389
E-Mail: chad.godsey@okstate.edu

Stored Products Engineering
Carol L. Jones
Associate Professor, Stored Products Engineering
Department of Biosystems and Agricultural Engineering
Phone: 405-744-6667
E-Mail: jcarol@okstate.edu

Turfgrass, Golf Course and Sod
Dennis Martin
Professor, Extension Turfgrass Specialist
Department of Horticulture and Landscape Architecture
Phone: 405-744-5419
E-Mail: dennis.l.martin@okstate.edu

Vegetable, Commercial Production
Lynn Brandenberger
Associate Professor, Extension Vegetable Specialist
Department of Horticulture and Landscape Architecture
Phone: 405-744-5414
E-Mail: lynn.brandenberger@okstate.edu

Vegetable Organic
Warren Roberts
Associate Professor, Extension Vegetable Specialist
Department of Horticulture and Landscape Architecture
Phone: 405-889-7343
E-Mail: warren.roberts@okstate.edu

Waste Management
Doug Hamilton
Associate Professor, Extension Waste Management Specialist
Department of Biosystems and Agricultural Engineering
Phone: 405-744-7089
E-mail: dhamilt@okstate.edu

Water Quality
Oklahoma Water Resources Center
139 Agriculture Hall
Phone: 405-744-5615
E-Mail: water@okstate.edu

Weed Control
Case Medlin
Assistant Professor, Weed Science Specialist
Department of Plant and Soil Sciences
Phone: 405-744-9588
E-Mail: case.medlin@okstate.edu

Wheat and Small Grains Diseases
Bob Hunger
Professor, Plant Pathology
Entomology and Plant Pathology
Phone: 405-744-9958
E-Mail: bob.hunger@okstate.edu

Wheat Production
Jeff Edwards
Assistant Professor, Extension Small Grains Specialist
Department of Plant and Soil Sciences
Phone: 405-744-9614
E-Mail: jeff.edwards@okstate.edu

Youth Ag Science and Technology
Jeff Sallee
Assistant Extension Specialist, Science and Technology
Department of Ag Ed, Communications and Leadership
Phone: 405-744-8885
E-Mail: salleej@okstate.edu

Youth Livestock Events
Rusty Gosz
Assistant Extension Specialist, Youth Livestock
Department of Animal Science
Phone: 405-744-6060
E-Mail: rusty.gosz@okstate.edu