Division Leadership:
Stephanie B. Gaswirth, Division Lead
Contact Stephanie
Jason Kenworthy, Geologic Features and Systems Branch Lead
Contact Jason
Julia Brunner, Energy and Minerals Branch Lead
Contact Julia
For Junior Ranger booklets or outreach materials, please contact Cullen Scheland
Mailing Address:
National Park Service
Geologic Resources Division
PO Box 25287
Denver, CO 80225-0287
Street Address:
1 Denver Federal Center
Bldg. 50 NPS/WASO/GRD
Denver, CO 80225
Last updated: August 28, 2025