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.
![]()
Troy Endicott
Research Fellow, International Security Program
Troy Endicott is a National Defense Fellow and lieutenant colonel in the United States Air Force with over eighteen years of military service. He recently commanded a space operations support squadron in Colorado and has served in a variety of staff officer positions around the globe with duty in Italy, Iraq, Turkey, and the Arabian Peninsula.
Tytti Erästö
Stanton Nuclear Security Postdoctoral Fellow, International Security Program/Project on Managing the Atom
Tytti Erästö has a Ph.D. in International Relations from Tampere University, Finland. Her interests include nonproliferation, nuclear disarmament, Middle East politics, conflict management, and English School theory.
Sven-Eric Fikenscher
Research Fellow, International Security Program/Project on Managing the Atom
Sven-Eric Fikenscher's research focuses on regional security and arms control in the Middle East, status-seeking in international relations, and India's nuclear policy.
Trevor Findlay
Research Fellow, Project on Managing the Atom/International Security Program
Trevor Findlay is a professor and Director of the Canadian Centre for Treaty Compliance at the Norman Paterson School of International Affairs at Carleton University in Ottawa, Canada, where he holds the William and Jeanie Barton Chair in International Affairs.
Michèle Flournoy
Senior Fellow, Belfer Center for Science and International Affairs
Michèle Flournoy is a Senior Fellow at the Belfer Center for Science and International Affairs. She is also a Senior Advisor at the Boston Consulting Group. From 2009 to 2012, she served as the Under Secretary of Defense for Policy.
Chuck Freilich
Senior Fellow, International Security Program
Chuck Freilich was Israel's deputy national security adviser. He has published a book on Israeli national security decision-making. His primary areas of expertise are U.S. Middle East policy, Israeli national security policy, and Middle Eastern affairs. He earned his Ph.D. from Columbia University.
Jeffrey A. Friedman
Research Fellow, International Security Program
Jeffrey Friedman is a Ph.D. Candidate in Public Policy at Harvard University whose research focuses on the theoretical and empirical foundations of military doctrine and strategy. Prior to his doctoral studies, Jeff held research positions for the World Bank and the Council on Foreign Relations.
Kelly M. Greenhill
Research Fellow, International Security Program
Kelly M. Greenhill is an Associate Professor at Tufts University. Much of her research focuses on the use of military force and what are frequently called "new security challenges," including civil wars and humanitarian disasters, (counter-)insurgencies, and transnational criminal activities.
Yue Guo
Research Fellow, Energy Technology Innovation Policy research group
Yue Guo is a research fellow in the Center for Science, Technology & Education Policy, Tsinghua University, and a doctoral candidate in the School of Public Policy and Management at Tsinghua University. His chief research interests are science and technology policy, energy policy, and policy process.



