BROWSE EXPERTS AND FELLOWS
Belfer Center researchers include Harvard faculty members, project directors and other expert staff, senior fellows and fellows. They contribute frequently to outside publications, advise government officials, participate in special commissions, brief journalists and policymakers, and share research results with specialists and the public.
LEGEND: 
Fellow
Lewis M. Branscomb
Director Emeritus of the Science, Technology and Public Policy Program; Professor Emeritus of Public Policy and Corporate Management
Member of the Board, Belfer Center for Science and International Affairs
Malfrid Braut-Hegghammer
Research Fellow, International Security Program/Project on Managing the Atom
Målfrid Braut-Hegghammer is a Research Fellow at the Norwegian Institute for Defence Studies and a final-year Ph.D. student at the London School of Economics and Political Science. Her research focuses on theories of nuclear proliferation and the cases of Libya and Iraq.
Heidi Brockmann
Belfer Center Ph.D Fellow, Belfer Center for Science and International Affairs
Heidi Brockmann is a Belfer Center Ph.D fellow and an active duty Army intelligence officer currently pursuing a Ph.D. in American politics in the Harvard University Department of Government.
Matthew Bunn
Associate Professor of Public Policy; Co-Principal Investigator, Project on Managing the Atom; Co-Principal Investigator, Energy Research, Development, Demonstration, and Deployment (ERD3) Policy Project
Member of the Board
Matthew Bunn is an Associate Professor at Harvard University’s John F. Kennedy School of Government. His research interests include nuclear theft and terrorism; nuclear proliferation and measures to control it; and the future of nuclear energy and its fuel cycle.
R. Nicholas Burns
Professor of the Practice of Diplomacy and International Politics
Member of the Board, Belfer Center for Science and International Affairs
Ambassador Nicholas Burns is Professor in the Practice of Diplomacy and International Politics at the Harvard Kennedy School, and a Member of the Board of Directors at the Belfer Center for Science and International Affairs.
Dr. Ashton B. Carter
Co-Director, Preventive Defense Project (on leave), Harvard & Stanford Universities
Chair of International & Global Affairs faculty (on leave), John F. Kennedy School of Government, Harvard University
Former Assistant Secretary of Defense for International Security Policy (1993-1996), U.S. Department of Defense
Member of the Board (on leave), Belfer Center for Science & International Affairs
Dr. Ashton B. Carter is on leave from the Harvard Kennedy School to serve as Under Secretary of Defense for Acquisition, Technology and Logistics.
Melissa Chan
Research Fellow, Energy Research, Development, Demonstration & Deployment Policy Project, Energy Technology Innovation Policy research group
Melissa Chan earned her Ph.D. in Engineering and Public Policy from Carnegie Mellon (2008). Her contribution to the Energy Research, Development, Demonstration & Deployment (ERD3) Policy project will be a set of federal R&D budgets and technology portfolios that can reduce U.S. greenhouse gas emissions.
Ho-Kun Chang
Research Fellow, International Security Program/Project on Managing the Atom
Major General Ho-Kun Chang retired from the Republic of Korea Air Force and is currently a senior fellow at the Korea Institute for Crisis Management Analysis in Seoul, Korea. He recently published a book titled Preventive Diplomacy: The Cases on the Missed and Seized Opportunities on the Korean Peninsula Focusing on Early Warning (in Korean).
William Clark
Harvey Brooks Professor of International Science, Public Policy, and Human Development; Co-director, Sustainability Science Program; Faculty Chair, ENRP;
Member of the Board, Belfer Center for Science and International Affairs
William C. Clark is the Harvey Brooks Professor of International Science, Public Policy and Human Development. Trained as an ecologist, his research focuses on the interactions of environment, development and security concerns in international affairs, with a special emphasis on the role of science and technology in shaping those interactions.
