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Our Experts

Erin Christofferson

SDSU Extension Administrative Assistant

605-626-2870

SDSU Extension Aberdeen Regional Center
13 2nd Ave SE
Aberdeen, SD 57401

Erin McGlumphy

605-745-5133

Fall River 4-H office
709 Jensen Hwy Suite B
Hot Springs, SD 57747

Gared Shaffer

SDSU Extension Weeds Field Specialist

605-626-2870

SDSU Extension Aberdeen Regional Center
13 2nd Ave SE
Aberdeen, SD 57401

George Perry

Professor & SDSU Extension Beef Reproductive Management Specialist

605-688-5456

Animal Science Complex 214
Animal Science-Box 2170
University Station
Brookings, SD 57007

Grady Ruble

SDSU Extension Cow/Calf Field Specialist

605-882-5140

SDSU Extension Watertown Regional Center
1910 W Kemp Ave
Watertown, SD 57201

Gregory Midzak

SDSU Extension Nutrition Assistant

605-394-1722

SDSU Extension Rapid City Regional Center
711 N Creek Dr
Rapid City, SD 57703

Heather Gessner

SDSU Extension Livestock Business Management Field Specialist

605-782-3290

SDSU Extension Sioux Falls Regional Center
2001 E 8th Street
Sioux Falls, SD 57103

Heidi Carroll

SDSU Extension Livestock Stewardship Field Specialist & Beef Quality Assurance Coordinator

605-688-6623

Animal Science Complex 218
Animal Science-Box 2170
University Station
Brookings, SD 57007

Hilary Risner

SDSU Extension Regional 4-H Youth Program Advisor

605-394-1722

SDSU Extension Rapid City Regional Center
711 N Creek Dr
Rapid City, SD 57703

Hope Kleine

SDSU Extension Health Education & Food Safety Field Specialist

605-688-6901

Wagner Hall 425
Health & Nutritional Sciences-Box 2275A
University Station
Brookings, SD 57007

Jack Davis

SDSU Extension Crops Business Management Field Specialist

605-995-7378

SDSU Extension Mitchell Regional Center
1800 E Spruce St
Mitchell, SD 57301

James Doyle

SDSU Extension Natural Resource Management Field Specialist

605-842-1267

SDSU Extension Winner Regional Center
325 S Monroe St Ste 125
Winner, SD 57580

James Vasquez

605-688-4038

Berg Agricultural Hall 435
Food & Families Programs-CES-Box 2207
University Station
Brookings, SD 57007

Jane Amiotte

SDSU Extension 4-H Youth Program Advisor - Pennington County

605-394-2188

SDSU Extension Pennington County Office
601 E Centre St
Rapid City, SD 57702

Jane St John

605-688-4038

Berg Agricultural Hall 154
Food & Families Program-CES-Box 2207
University Station
Brookings, SD 57007