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Director, Climate and Energy Program
Angela Ledford Anderson, director of the UCS Climate and Energy Program, is leading our efforts to persuade government officials to enact policies that support clean energy and result in global warming emissions reductions.
Scientific Advisor, Tropical Forests & Climate Initiative
Doug Boucher is a scientific advisor for the Tropical Forest and Climate Initiative,
Astrid Caldas
Senior Climate Scientist
Astrid Caldas is a senior climate scientist with the Climate & Energy program at the Union of Concerned Scientists.
Lead Economist & Climate Policy Manager
Rachel Cleetus, lead economist and climate policy manager with the UCS Climate and Energy Program, designs and advocates effective global warming policies at the federal, regional, state, and international levels.
Nancy Cole
Director of Campaigns and Operations, Climate & Energy
Nancy Cole is the campaign director for UCS's Climate & Energy Program.
Brenda Ekwurzel
Senior Climate Scientist, Director of Climate Science
Brenda Ekwurzel is the director of climate science at UCS, supervising analyses and conducting research linking rising global temperatures to major carbon emitters.
Peter Frumhoff
Director of Science & Policy
Peter Frumhoff, a global change ecologist with expertise in climate change and tropical forest conservation, ensures that UCS brings robust science to bear on our efforts to strengthen public policies.
Jamesine Rogers Gibson
Western States Senior Climate Analyst
Jamesine Rogers Gibson is the Western states senior climate analyst for the Climate & Energy program.
Derrick Z. Jackson
Fellow
Derrick Z. Jackson is a UCS Fellow in climate and energy and the Center for Science and Democracy. He is an award-winning journalist and co-author and photographer of “Project Puffin: The Improbable...
Rachel Licker
Senior Climate Scientist
Rachel Licker is a senior climate scientist with the Climate & Energy Program at the Union of Concerned Scientists. In her role, Dr. Licker communicates climate science to policymakers, the...

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