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
Joshua R. Itzkowitz Shifrinson
Associate, International Security Program
Joshua R. Itzkowitz Shifrinson holds a B.A. in Politics and History from Brandeis University. He is presently a doctoral candidate in the Political Science Department at the Massachusetts Institute of Technology. His dissertation examines the strategies rival states use to exploit or support the security interests of declining great powers.
Dale Jorgenson
Director of Program on Technology and Economic Policy, Frederic Eaton Abbe Professor of Economics
Faculty Affiliate, Environment and Natural Resources
Calestous Juma
Professor of the Practice of International Development; Director, Science, Technology, and Globalization Project; Principal Investigator, Agricultural Innovation in Africa
Member of the Board, Belfer Center for Science and International Affairs
Calestous Juma is Professor of the Practice of International Development and Director of the Science, Technology, and Globalization Project. He holds a Ph.D. in science and technology policy studies and has written widely on science, technology, and the environment.
Arani Kajenthira
Associate, Science, Technology, and Public Policy Program
At the Harvard Kennedy School, Arani's work is centered on technological and governance challenges associated with the water-energy-food nexus in arid environments, particularly the Middle East.
Joseph Kalt
Ford Foundation Professor of International Political Economy
Faculty Affiliate, Environment and Natural Resources
Juliette Kayyem
Lecturer in Public Policy
Member of the Board, Belfer Center for Science and International Affairs
Juliette N. Kayyem, the national security and foreign policy columnist for the Boston Globe and on the faculty at the Harvard Kennedy School, has spent nearly fifteen years in counterterrorism, homeland security, and emergency management arena.
David Keith
Professor of Public Policy, Harvard Kennedy School
David Keith has worked near the interface between climate science, energy technology, and public policy for twenty years. His academic appointments are at Harvard where he serves as the Gordon McKay Professor of Applied Physics in the School of Engineering and Applied Sciences and Professor of Public Policy at the Harvard Kennedy School.
David Kelley
Research Fellow, International Security Program/Project on Managing the Atom
Lieutenant Colonel David D. Kelley is a National Defense Fellow with the International Security Program and Project on Managing the Atom. Prior to his current assignment, he was the deputy commander of the 91st Operations Group at Minot Air Force Base, North Dakota.
Lucas Kello
Postdoctoral Research Fellow, International Security Program/Science, Technology, and Public Policy Program/Information and Communications Technology and Public Policy Project
Lucas Kello is exploring the implications of offensive cyber weapons for international relations and security. His work involves the design of a conceptual framework for the analysis of deterrence and escalation dynamics in the cyber domain, while his policy research focuses on European and NATO institutional responses to emergent cyber threats.
R. Scott Kemp
Associate, Project on Managing the Atom
R. Scott Kemp is Assistant Professor of Nuclear Science and Engineering at the Massachusetts Institute of Technology. His primary interest lies with policy issues relating to uranium enrichment.
