Expert Search

Adrienne Alvord
Western States Director
Adrienne Alvord is UCS's western states director, working to ensure we transition to a clean energy and fuels economy that reduces global warming, promotes equitable economic growth, and improves public health in western states.
Research and Deputy Director, Clean Vehicles Program
Don Anair, research and deputy director of the UCS Clean Vehicles Program, is a vehicle engineer and an expert on diesel pollution, advanced vehicle technologies, and alternative fuels.
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.
Youngsun Baek
Energy Modeler
Youngsun Baek is the energy modeler for the Climate & Energy program at the Union of Concerned Scientists.
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.
Jacob Carter
Research Scientist
Jacob Carter is a research scientist for the Center for Science and Democracy at the Union of Concerned Scientists. In this role, Dr. Carter investigates how science is used in the policy-making...
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.
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.
Nancy Cole
Director of Campaigns and Operations, Climate & Energy
Nancy Cole is the campaign director for UCS's Climate & Energy Program.

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