Staff

Margaret K.A., Chapter Director
As the Colorado Chapter Director, I work with staff and volunteers to design and execute the mission of the Sierra Club in Colorado. As an organizer and campaigner, I am grateful for the opportunity to collaborate and strategize with inspiring and passionate activists who are envisioning a climate-just future.

Garrett R., Political Director
I'm the Political Director for the Sierra Club Colorado Chapter. In this position, I work closely with our volunteer-led Legislative and Political Committees to advance the organization’s climate, wildlife, and equity goals in the state legislature and by electing pro-environmental allies to office. 

Alexis S., Senior Lands, Water, Wildlife Organizer
I’m a Senior Field Organizer at the Colorado Sierra Club; I lead our Public Lands efforts to establish areas of special ecological, cultural, and conservational significance as a national monument, to afford them greater protection from extractive industries. 

Sarah T., Senior Climate and Energy Organizer
As the Senior Climate and Energy Organizer for the Sierra Club CO Chapter, my work focuses on advancing building electrification, pushing back against the fossil fuel industry, leading regulatory advocacy, and driving climate action across the state. 

Catherine (Cat) G., Communications Coordinator
As the Communications Coordinator for the Colorado Chapter, I work with staff and volunteers to advance proactive and rapid response communications strategies, create brand recognition, advance advocacy goals, and build our movement of supporters, members, and donors.

Dana M., Senior Operations Coordinator
As Operations Coordinator for the Colorado Sierra Club, I support our fundraising programs and administrative functions and work closely with our staff, Steering Committee, and volunteer leaders to provide support and resources.