The Council on Foreign Relations' David Rockefeller Studies Program—CFR's "think tank"—is home to more than seventy full-time, adjunct, and visiting scholars and practitioners (called fellows). Their expertise covers the world's major regions as well as the critical issues shaping today's global agenda.

Cybersecurity (continued)

Gordon Goldstein

Adjunct Senior Fellow

Currently managing director of Silver Lake, the world’s largest investment firm in the global technology industry. Former international security advisor to the executive office of the United Nations secretary-general and Wayland Fellow and visiting lecturer at the Watson Institute for International and Public Affairs at Brown University, as well as a visiting lecturer at the U.S. Defense Intelligence Agency. He currently serves on the board of advisors of the Columbia University School of International and Public Affairs.

Jennifer M. Harris

Senior Fellow

Former member of the State Department policy planning staff and a leading architect of Secretary Hillary Clinton's Economic Statecraft agenda. Former member of the National Intelligence Council Staff, with deep experience in geoeconomic issues, energy and climate security, and U.S.-China relations. Currently writing a book on the modern use of economic and financial instruments as tools of statecraft.

Raymond W. Kelly

Distinguished Visiting Fellow

CFR Distinguished Visiting Fellow and Former Commissioner of the NYPD

Robert K. Knake

Whitney Shepardson Senior Fellow

Former Director for Cybersecurity Policy at the White House. Focused on cybersecurity and Internet policy.

Karen Kornbluh

Senior Fellow for Digital Policy

Former U.S. ambassador to the Organization for Economic Cooperation and Development, currently writing about digital policy and consulting on public policy.

Ronald A. LaBrec

Military Fellow, U.S. Coast Guard

U.S. Coast Guard officer with experience in crisis response, maritime safety and security, and mission support. Currently researching topics related to maritime commerce and security, energy, strategic communication and their relation to national security and foreign affairs.

Christopher A. McPhillips

Military Fellow, U.S. Marine Corps

Colonel Christopher A. McPhillips, U.S. Marine Corps, served as the Marine Aircraft Group Thirteen commanding officer in Yuma in Arizona. 

John D. Rockefeller IV

Distinguished Fellow

Former U.S. senator from West Virginia with more than fifty years in public service, including thirty in the Senate. Served as Chairman of the Senate Select Committee on Intelligence from 2007 to 2009 and Chairman of the Committee on Commerce, Science and Transportation from 2009 to 2015. 

Adam Segal

Maurice R. Greenberg Senior Fellow for China Studies and Director of the Digital and Cyberspace Policy Program

Adam Segal is the Maurice R. Greenberg senior fellow for China studies and director of the Digital and Cyberspace Policy Program at the Council on Foreign Relations (CFR). An expert on security issues, technology development, and Chinese domestic and foreign policy, Dr. Segal was the project director for the CFR-sponsored Independent Task Force report Defending an Open, Global, Secure, and Resilient Internet. His book Advantage: How American Innovation Can Overcome the Asian Challenge (W.W. Norton, 2011) looks at the technological rise of Asia. His work has appeared in the Financial Times, The EconomistForeign PolicyThe Wall Street Journal, and Foreign Affairs, among others. He currently writes for the blog, “Net Politics.”

Matthew C. Waxman

Adjunct Senior Fellow for Law and Foreign Policy

Former State Department and Defense Department senior official and National Security Council staff member. Professor of international law and national security law at Columbia Law School. Currently working on CFR's Cyberconflict and Cybersecurity Initiative.

Defense Budget

Richard K. Betts

Adjunct Senior Fellow for National Security Studies

Former commissioner to the National Commission on Terrorism and former staff member of the Senate Intelligence Committee. Current work examines the U.S. national security agenda. Author of American Force: Dangers, Delusions, and Dilemmas in National Security and Arnold A. Saltzman professor of war and peace studies in the political science department, director of the Saltzman Institute of War and Peace Studies, and director of the international security policy program in the School of International and Public Affairs at Columbia University.

Janine Davidson

Senior Fellow for Defense Policy

Dr. Janine Davidson is senior fellow for defense policy at the Council on Foreign Relations. Her areas of expertise include defense strategy and policy, military operations, national security, and civil-military relations.

Michael R. Fenzel

Military Fellow, U.S. Army

Colonel Michael R. Fenzel, U.S. Army, most recently served as the chief of staff for the 82nd Airborne Division at Fort Bragg, North Carolina. Previously, he commanded the Airborne Division’s 3rd Brigade Combat Team and the 1st Armored Division’s 2nd Brigade Combat Team. 

Raymond W. Kelly

Distinguished Visiting Fellow

CFR Distinguished Visiting Fellow and Former Commissioner of the NYPD

Sean R. Liedman

Military Fellow, U.S. Navy

Captain Sean R. Liedman, U.S. Navy, was the commander of Patrol and Reconnaissance Wing Eleven operating the P-8A and P-3C maritime patrol and reconnaissance aircraft. He has twice served in the Air Warfare Division on the Chief of Naval Operation’s staff and also as the executive assistant to the deputy commander of U.S. Central Command.

Carla Anne Robbins

Adjunct Senior Fellow

Award-winning journalist and national security writer. Former deputy editorial page editor for the New York Times and chief diplomatic correspondent for the Wall Street Journal. Directing a roundtable series focused on national security in an age of austerity.