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.

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Alison O’Connor

Extension Agent – Horticulture
Work 1525 Blue Spruce Drive Fort Collins CO 80524-2004 Work Phone: (970) 498-6005 Work Fax: (970) 498-6025 Website: Larimer County Extension website
Categories: Front Range Region, Larimer County

Ogoegbunam Okoli-Patterson

Accounting Technician
Work 15200 W. 6th Ave. Unit C Golden CO 80401 Work Phone: (303) 271-6622 Website:
Categories: Front Range Region, Jefferson County

Hania Oleszak

Extension Agent, Horticulture, Plant Pathology, and Food Systems 4010 Front Range Region
Categories: Front Range Region, Jefferson County

Charlotte Oliver

Extension Regional Specialist, Viticulture, Western Region 4030 Western Region
Categories: Uncategorized

Mary Ortiz Castro

Extension Program Associate – Horticulture and Extension Programs
Work 410 Fairgrounds Road Castle Rock CO 80106-2699 Work Phone: (720) 733-6930 Website:
Categories: Douglas County, Front Range Region

Blake Osborn

Water Resources Specialist Administration – ExtensionRegional Staff
Work Fremont County Extension 6655 State Hwy 115 Florence CO 81226 Work Phone: (719) 276-7391 Work Fax: (719) 276-7470
Categories: Fremont County, Southern Region

Otero County Extension

Work 27901 Road 21 P.O. Box 190 Rocky Ford CO 81067-0190 Work Phone: (719) 254-7608 Work Fax: (719) 254-7650 Website: Southeast Area
Categories: County Extension Offices, Otero County, Southern Region

Ouray County Extension

Work 1001 North 2nd Street Friendship Hall Montrose CO 81401-3731 Work Phone: (970) 249-3935 Work Fax: (970) 249-7876 Website: Tri River Area
Categories: County Extension Offices, Ouray County, Tri River Area, Western Region

Annie Overlin

Regional Extension Specialist – Range
Work 830 N. Main St., Suite 200 Pueblo CO 81003 Work Phone: (719) 545-1845 Cell Phone: (719) 470-8325
Categories: Southern Region
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