PERSON: Daniel Kammen

UC Berkeley

Professor of Energy

Daniel M. Kammen is the Class of 1935 Distinguished Professor of Energy at the University of California, Berkeley and a former climate Science Envoy for the State Department. He holds a dual appointment at the Energy and Resources Group (part of the College of Natural Resources) and the Goldman School of Public Policy. He is also a coordinating lead author for the Intergovernmental Panel on Climate Change, which won the 2007 Nobel Peace Prize for their report, Climate Change 2007, assessing man-made global warming. Kammen was elected a permanent fellow of the African Academy of Sciences in 1998 and, in 2007, received the Distinguished Citizen Award from the Commonwealth Club of California.
On September 9, 2010, Kammen was appointed chief technical specialist for renewable energy and energy efficiency at the World Bank.
In 2016, he was selected as a U.S. Science Envoy by the United States State Department. He resigned from this position in 2017 citing what he believed to be President Trump’s failure to denounce white supremacists and neo-nazis. His August 23, 2017, resignation letter was written with the first letter of each paragraph spelling out I-M-P-E-A-C-H

— Wikipedia