Contact your local county Extension office through our County Office List.

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Search for people in CSU Extension

Search for all staff associated with an Area, Region, or by County by using the “Select Category” drop down menu below. Or search by name, phone number, address, or use any other search phrase using the text box located to the right.



Jess Callen

County Extension Specialist- Agriculture
Work 1525 Blue Spruce Drive Fort Collins CO 80524
Categories: Front Range Region, Larimer County

Glenna Campbell

Administrative Assistant
Work 1001 South Main Street Lamar CO 81052 Work Phone: (719) 336-7734
Categories: Prowers County, Southeast Area, Southern Region

Adrian Card

Extension State Specialist- Specialty Crops
Categories: CSU Campus, Extension State Specialist

Jeni Carter, (She, Her, Ella)

Extension Director, Jefferson County
Work 15200 West Sixth Avenue Unit C Golden CO 80401-6588 Work Phone: (303) 271-6620 Website:
Categories: Front Range Region, Jefferson County

Marcelino Casias

Extension Specialist- Social Justice & Community Development
Work 888 East Iliff Avenue Denver CO 80210
Categories: Denver County, Front Range Region

Diana Castro Gonzalez

4-H Program Coordinator (STEM/Juntos)
Work 1525 Blue Spruce Drive Fort Collins CO 80524 Work Phone: (970) 498-6056
Categories: Front Range Region, Larimer County

Kat Caswell

Extension County Specialist – Agronomy/Cropping Systems
Work 525 N. 15th Street Greeley CO 80631 Other 181 Birch Ave Akron CO 80720 Cell Phone: (970) 381-8533
Categories: Eastern Region, Front Range Region, Washington County, Weld County

Becky Chace

Office Manager
Work Fremont County Extension 6655 State Hwy 115 Florence CO 81226 Work Phone: (719) 276-7390 Work Fax: (719) 276-7470 Website:
Categories: Fremont County, Mountain Region

Chaffee County Extension

Other Chaffee County Mailing Address 10165 County Road 120 Salida CO 81201-9404 Work 185 Quigot Court Poncha Springs CO 81242 Work Phone: (719) 539-6447 Website: Chaffee County Extension Website
Categories: Chaffee County, County Extension Offices, Mountain Region, Southern Region

Cheyenne County Extension

Work 425 South 7th W. P.O. Box 395 Cheyenne Wells CO 80810-0395 Work Phone: (719) 767-5716 Work Fax: (719) 767-5835 Website: Southeast Area Website
Categories: Cheyenne County, County Extension Offices, Eastern Region

Libby (Elizabeth) Christensen

Extension State Specialist- Food and Agriculture
Categories: Extension State Specialist
Work 181 Birch Avenue County Courthouse Annex Akron CO 80720-1513 Work Phone: (970) 345-2287 Work Fax: (970) 345-2288 Website:
Categories: Eastern Region, Golden Plains Area (GPA), Washington County

Nicole Clark

Extension County Specialist, Family & Consumer Sciences
Work 2500 Main Avenue Durango CO 81301 Work Phone: (970) 382-6461 Work Fax: (970) 247-2365 Website:
Categories: La Plata County, Western Region

Jessica Clifford

Extension Specialist – Research Associate II (50%) College of Health and Human SciencesDepartment of Food Science and Human Nutrition
Work Colorado State University 1571 Campus Delivery 244 Gifford Fort Collins CO 80523-1571 Work Phone: (970) 491-2404 Work Fax: (970) 491-7252 Website:
Categories: CSU Campus

Amber Comer

Area Extension Specialist – 4-H Youth Development
Work 1001 S. Main #5 Lamar CO 81052 Work Phone: 719-336-7734 ext. 261 Work Fax: (719) 336-2985 Website: Prowers County Extension
Categories: Prowers County, Southeast Area, Southern Region

Jennifer Cook

Extension Director & Specialist – Natural Resources, Horticulture, and Energy
Work 230 Norton Drive Black Hawk CO 80422 Work Phone: (303) 582-9106 Website:
Categories: Gilpin County, Mountain Region

Annie Costakis

Program Coordinator- Natural Resources, Horticulture, Volunteer Coordinator
Work 3 Community Park Road Broomfield CO 80020 Work Phone: (303) 464-5558
Categories: Broomfield County, Front Range Region

Jacki Costello

Administrative Assistant
Work 7333 W Jefferson Ave Ste 180 Lakewood CO 80235 Work Phone: (303) 716-9932 Work Fax: (303) 236-0466 Website:
Categories: Livestock Marketing Information Center

Tyler Cozzens

Extension State Specialist – Agricultural Economist
Work 7333 W Jefferson Ave Ste 180 Lakewood CO 80235 Work Phone: (303) 716-9934 Work Fax: (303) 236-0466 Website:
Categories: Livestock Marketing Information Center

Brett Crabb

Area Extension Specialist, 4-H Youth Development 4030 Western Region
Work 2775 Highway 50 P.O. Box 20,000-5028 Grand Junction CO 81503
Categories: Mesa County, Tri River Area, Western Region