Peter C. Frumhoff

Union of Concerned Scientists (UCS)

Peter C. Frumhoff is director of science and policy and chief climate scientist at the Union of Concerned Scientists (UCS) – a non-profit science advocacy organization headquartered in Cambridge, Massachusetts. A global change ecologist, he has published and lectured widely on climate science and policy, the climate responsibilities of fossil fuel companies and the conservation and management of tropical forests and biological diversity.
He serves on the board of directors of the American Wind Wildlife Institute, the steering committee for the Center for Science and Democracy at UCS, and the Board of Editors of Elementa: Science of the Anthropocene, and is a non-faculty associate of the Harvard University Center for the Environment. Previously, he served on the Advisory Committee on Climate Change and Natural Resource Science at the US Department of Interior, and the Board of Editors of Ecological Applications.
He was a lead author of the Fourth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC), which was awarded the Nobel Peace Prize in 2007, lead author of the 2000 IPCC Special Report on Land Use, Land-use Change and Forestry and Chair of the 2007 Northeast Climate Impacts Assessment (NECIA).  He was the 2014 Cox Visiting Professor in the School of Earth Sciences at Stanford University. Previously, he taught at the Fletcher School of Law and Diplomacy, Harvard University and the University of Maryland, and was a AAAS Science and Diplomacy Fellow at the US Agency for International Development.
Dr. Frumhoff is quoted frequently in print and electronic media and has given congressional testimony on multiple occasions. He received a PhD in ecology and MA in zoology from the University of California at Davis, and a B.A. in psychology from the University of California at San Diego.