The Rocky Mountain Section

Connect with GSA members across the Rocky Mountain region in the U.S., parts of Canada, and northern Mexico.

8–10 May 2027 in Rapid City, South Dakota, USA

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Rocky Mountain Section Resources

For all inquiries, please contact the Rocky Mountain Section Secretary: Dr. Stephen S. Harlan, sharlan92@gmail.com.

Access important member documents below.

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Section Officers

2025–2026
Terms: Chair, Past Chair, Chair-elect, and Vice-Chair—1 year; Secretary—4 years

Carolyn M. Tewksbury-Christle

Chair
Fort Lewis College

Email

Dr. John Singleton

Past Chair
Colorado State University
Phone
(970) 491-0740

Email

Amy K. Gilmer

Chair-elect

Dr. Stephen S. Harlan

Secretary

Management Board

Includes the section officers and one voting member appointed by the chair.

Kristen Elizabeth Smith

Member-at-Large

Email

James R. Gutoski

Graduate Student Representative

Zoe Dodd

Student Representative

Rocky Mountain Region

In the United States:

The states of Colorado, Idaho, Montana, New Mexico, North Dakota, South Dakota, Utah, Wyoming, and that part of Arizona north of 35 degrees North Latitude.

In Canada:

The provinces of Alberta and Saskatchewan.

In Mexico:

The state of Chihuahua.

Membership:

2,610 voting members of the Section as of 31 December 2025.

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