Rocky Mountain Chapter

Would you like to contact us?

Sierra Club Rocky Mountain Chapter staff and volunteer leaders:

Chapter Director: Joshua Ruschhaupt 303-861-8819
Conservation Programs Coordinator: Matt Reed 303-454-3361

Administrative Leaders

Program Leaders


For Roger Singer, Senior Organizing Manager for the Beyond Coal Campaign in CO, NM, and UT:

Western Regional Office
1650 38th St, Boulder, CO  80301
Telephone (303) 449-5595

For Bryce Carter, Colorado Organizer for the Beyond Coal Campaign:

1536 Wynkoop St., Denver, CO 80202
Telephone (303) 454-3364

For Catherine Collentine, Colorado Campaign Representation for the Keep Dirty Fuels in the Ground Initiative of the Our Wild America/Beyond Natural Gas Campaigns:

1536 Wynkoop Street, Denver, CO 80202
Telephone (303)454-3363

For Jesse Prentice-Dunn, Campaign Representative for the Responsible Trade Program:

1536 Wynkoop Street, Denver, CO 80202
Telephone (303) 454-3365

For RMC Volunteer Leaders:

To report changes of leadership position:

To report changes of address:

Chapter and Group Leaders Directory - WILD
(requires password)

Get Involved


Solar Share

Outings & Events Calendar


Peak & Prairie

Sierra Club Rocky Mountain Chapter | 1536 Wynkoop Street, 4th Floor, Denver CO 80202 | 303-861-8819