Expert Search

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.
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.
Michael Halpern
Deputy Director, Center for Science and Democracy
As deputy director of the Center for Science and Democracy, Michael Halpern works to promote solutions that ensure government decisions are fully informed by scientific information and that the public understands the scientific basis for those decisions.
President
UCS President Kenneth Kimmell, an expert on climate change and environmental issues, leads the organization.
Adam Markham
Deputy Director of Climate and Energy
Adam Markham directs UCS’s special initiative on climate impacts and works with a broad array of stakeholders to focus the attention of policy makers and others on local climate impacts and the need for effective resilience strategies and policy solutions.
Alden Meyer
Director of Strategy & Policy
Alden Meyer, an expert on international and domestic climate change policy, provides strategic guidance for our advocacy on energy, transportation, agriculture, and arms control issues.
Executive Director
UCS Executive Director Kathleen Rest, an expert on public health and the environment, oversees the organization’s day-to-day operations.
Director, Clean Vehicles Program
Michelle Robinson, director of the UCS Clean Vehicles Program, is a recognized expert on state and federal transportation policy.
Director, Center for Science and Democracy
Andrew Rosenberg, director of the UCS Center for Science and Democracy, leads our efforts to advance the essential role that science, evidence-based decision making, and constructive debate play in American policy making.
Senior Analyst, Global Security Program
Stephen Young is an expert on a wide range of arms control and international security issues, including U.S. nuclear weapons policy, arms control, and missile defense.