Acton holds the Jessica T. Mathews Chair and is co-director of the Nuclear Policy Program and a senior fellow at the Carnegie Endowment for International Peace.

Adebahr is a nonresident fellow at Carnegie Europe. His research focuses on European foreign policy.

Joseph Bahout is a nonresident fellow in Carnegie’s Middle East Program. His research focuses on political developments in Lebanon and Syria, regional spillover from the Syrian crisis, and identity politics across the region.

Jon Bateman is a fellow in the Cyber Policy Initiative of the Technology and International Affairs Program at the Carnegie Endowment for International Peace.

Jarrett Blanc is a senior fellow in the Geoeconomics and Strategy Program at the Carnegie Endowment for International Peace.

Frances Z. Brown is a fellow with Carnegie’s Democracy, Conflict, and Governance Program, where she researches stabilization, state building, democratization, decentralization, drivers of conflict, and local governance in fragile states.

Brown, a professor of political science and international affairs at George Washington University, is a distinguished scholar and author of six well-received books on Arab politics.

Perry Cammack is a nonresident fellow in the Middle East Program at the Carnegie Endowment for International Peace, where he focuses on long-term regional trends and their implications for American foreign policy.

Carothers is a leading authority on international support for democracy, human rights, governance, the rule of law, and civil society.

Katherine Charlet is the inaugural director of Carnegie’s Technology and International Affairs Program.

Ambassador Collins was the U.S. ambassador to the Russian Federation from 1997 to 2001 and is an expert on the former Soviet Union, its successor states, and the Middle East.

Suzanne DiMaggio is a senior fellow at the Carnegie Endowment for International Peace, where she focuses on U.S. foreign policy toward the Middle East and Asia, especially Iran and North Korea.

Dunne is an expert on political and economic change in Arab countries, particularly Egypt, as well as U.S. policy in the Middle East.

Yasmine Farouk is a visiting fellow in the Middle East Program at the Carnegie Endowment for International Peace.

Amr Hamzawy studied political science and developmental studies in Cairo, The Hague, and Berlin.

Harith Hasan is a nonresident senior fellow at the Carnegie Middle East Center, where his research focuses on Iraq, sectarianism, identity politics, religious actors, and state-society relations.

Zaha Hassan is a human rights lawyer and visiting fellow at the Carnegie Endowment for International Peace.

Hibbs is a Germany-based nonresident senior fellow in Carnegie’s Nuclear Policy Program. His areas of expertise are nuclear verification and safeguards, multilateral nuclear trade policy, international nuclear cooperation, and nonproliferation arrangements.

John Kerry is a visiting distinguished statesman at the Carnegie Endowment for International Peace, where he will focus on conflict resolution and global environmental challenges.

Kheder Khaddour is a nonresident scholar at the Carnegie Middle East Center in Beirut. His research centers on civil military relations and local identities in the Levant, with a focus on Syria.

Levite was the principal deputy director general for policy at the Israeli Atomic Energy Commission from 2002 to 2007.

Marc Lynch is a nonresident senior fellow in Carnegie’s Middle East Program where his work focuses on the politics of the Arab world.

Mathews is a distinguished fellow at the Carnegie Endowment for International Peace. She served as Carnegie’s president for 18 years.

Brett McGurk is a nonresident senior fellow in the Middle East Program at the Carnegie Endowment for International Peace.

Hamza Meddeb is a nonresident scholar at the Carnegie Middle East Center, where his research focuses on economic reform, political economy of conflicts, and border insecurity across the Middle East and North Africa.

Andrew Miller is a nonresident scholar in Carnegie’s Middle East Program.

Muasher is vice president for studies at Carnegie, where he oversees research in Washington and Beirut on the Middle East.

Aram Nerguizian is senior advisor of the Program on Civil-Military Relations in Arab States at the Carnegie Middle East Center, where his work focuses on the Lebanese security sector, long-term force transformation in the Levant, and efforts to develop national security institutions in post-conflict and divided societies.

Perkovich works primarily on nuclear strategy and nonproliferation issues; cyberconflict; and new approaches to international public-private management of strategic technologies.

Pierini is a visiting scholar at Carnegie Europe, where his research focuses on developments in the Middle East and Turkey from a European perspective.

Ryu is a nonresident senior fellow at the Carnegie Endowment for International Peace, where he leads an initiative focused on the intersection of diplomacy, technology, and innovation.

Karim Sadjadpour is a senior fellow at the Carnegie Endowment for International Peace, where he focuses on Iran and U.S. foreign policy toward the Middle East.

Yezid Sayigh is a senior fellow at the Carnegie Middle East Center in Beirut, where he leads the program on Civil-Military Relations in Arab States (CMRAS). His work focuses on the comparative political and economic roles of Arab armed forces and nonstate actors, the impact of war on states and societies, and the politics of post-conflict reconstruction and security sector transformation in Arab transitions, and authoritarian resurgence.

Richard Sokolsky is a nonresident senior fellow in Carnegie’s Russia and Eurasia Program. His work focuses on U.S. policy toward Russia in the wake of the Ukraine crisis.

Ülgen is a visiting scholar at Carnegie Europe in Brussels, where his research focuses on Turkish foreign policy, nuclear policy, cyberpolicy, and transatlantic relations.

Tristan Volpe is a nonresident fellow at the Carnegie Endowment for International Peace and assistant professor of defense analysis at the Naval Postgraduate School.

Jake Walles is a nonresident senior fellow in the Middle East Program at the Carnegie Endowment for International Peace, where he focuses on Israeli-Palestinian issues, Tunisia, and counterterrorism.

Frederic Wehrey is a senior fellow in the Middle East Program at the Carnegie Endowment for International Peace. His research deals with armed conflict, security sectors, and identity politics, with a focus on Libya, North Africa, and the Gulf.

Yahya is director of the Carnegie Middle East Center, where her research focuses on citizenship, pluralism, and social justice in the aftermath of the Arab uprisings.

Sarah Yerkes is a fellow in Carnegie’s Middle East Program, where her research focuses on Tunisia’s political, economic, and security developments as well as state-society relations in the Middle East and North Africa.