Expert Search

Energy Modeler
Youngsun Baek is the energy modeler for the Climate & Energy program at the Union of Concerned Scientists.
Director of Energy Research & Analysis
Steve Clemmer, director of energy research for the UCS Climate and Energy Program, is an expert on renewable energy project implementation at the state and federal levels.
Senior Vehicles Analyst
Dave Cooke is a senior vehicles analyst in the Clean Vehicles Program, specializing in both light- and heavy-duty fuel economy.
Director of State Policy and Analysis
As director of state policy and analysis, Jeff Deyette conducts analysis on the economic and environmental costs and benefits of renewable energy and energy efficiency policies. In addition, he serves as assistant director of energy research for the UCS Climate and Energy Program.
Paula Garcia
Energy Analyst
Paula Garcia, an energy analyst in the Climate and Energy Program, evaluates energy resource and climate change mitigation options in the electricity sector and works to advance public understanding of renewable and conventional energy technologies, policies, and markets.
Daniel Gatti
Policy Analyst, Clean Vehicles Program
Daniel Gatti is a policy analyst for the Clean Vehicles program at the Union of Concerned Scientists. Gatti’s work is focused on efforts to reduce emissions in the transportation sector in the...
Jamesine Rogers Gibson
Western States Senior Climate Analyst
Jamesine Rogers Gibson is the Western states senior climate analyst for the Climate & Energy program.
Gretchen Goldman
Research Director, Center for Science & Democracy
Gretchen Goldman, research director at the Center for Science and Democracy, leads research efforts on the role of science in public policy.
Senior Analyst
Sam Gomberg is a senior energy analyst based in the Midwest office of the Union of Concerned Scientists.
Senior Energy Analyst
Michael Jacobs is a senior energy analyst at UCS, leading the Climate & Energy Program’s electricity markets, transmission and renewables integration work.

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