Kammen is a professor in Berkeley’s Energy and Resources Group, a professor of public policy in the Goldman School of Public Policy, and a professor of nuclear engineering in the department of nuclear engineering. His research combines environmental science, risk analysis, design and development of clean energy technologies and systems, and economic and policy analysis of science and technology, energy futures, and international development. His work impacts policy in the U.S. and abroad, charting viable pathways to social and environmental sustainability. Kammen advises the U.S. and Swedish Agencies for International Development, the World Bank, and the President‘s Committee on Science and Technology, and is a member of the Intergovernmental Panel on Climate Change. Kammen is the founding director of the Renewable and Appropriate Energy Laboratory.