Our Boulder, Colorado office
2060 Broadway St, Ste 300 
	        Boulder, Colorado 80302
     	
	    Phone: (303) 440-4901
		    Fax: (303) 440-8052
	    
- Media contact
 - 
				Sharyn Stein
(202) 905-5718 (office)
Email Sharyn
 
- More ways to get in touch
 
Staff experts in the Boulder, Colorado office
- Becker, Sam Project Manager, Global Clean Air, U.S. Region
Areas of expertise: Air pollution monitoring, coalitions, fleet electrification
 - Buma, Brian Senior Climate Scientist
Areas of expertise: Climate change, environmental feedbacks, natural climate solutions, innovation, exploration
 - DeGolia, Alex Director, State Legislative and Regulatory Affairs, U.S. Region
Areas of expertise: State climate and energy policy, legislative and regulatory strategy
 - Dilling, Lisa Associate Chief Scientist
Areas of expertise: Climate change, climate adaptation, carbon management, social science, usable science, water management, energy transition, ocean carbon cycle, geoengineering
 - Garrington, Matthew Senior Director, Regulatory & Legislative Affairs
Areas of expertise: State and federal energy policy, federal lands
 - Goldstein, Jon Associate Vice President, Energy Transition
Areas of expertise: State and federal oil and gas policy, climate policy, federal lands
 - Grossman, Dan Vice President, Global Energy Transition
Areas of expertise: Methane emissions from the oil and gas sector; transition away from fossil fuel, regulatory and legislative policy advocacy
 - Hall, Maurice Senior Advisor, Climate Resilient Water Systems
Areas of expertise: Water management, water policy, hydrology, water resources engineering, aquatic ecosystems, sustainable agriculture, irrigated agriculture, water quality, natural infrastructure, civil engineering
 - Henderson, Alice Director & Lead Counsel, Transportation & Clean Air
Areas of expertise: Federal environmental and energy regulation, Clean Air Act, oil and gas sector standards, greenhouse gas and fuel economy standards for light-duty and heavy-duty vehicles
 - Jackson, Brian Director, Western Water
Areas of expertise: Ecosystems, natural infrastructure, community resiliency, stakeholder engagement, rivers and deltas