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.

Bilal Baloch is a visiting fellow at Carnegie India where his research focuses on the political economy of government behavior in India and other developing democracies.

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

Perry Cammack is a 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.

Chubin, who is based in Geneva, focuses his research on nonproliferation, terrorism, and Middle East security issues. He was director of studies at the Geneva Centre for Security Policy, Switzerland, from 1996 to 2009.

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

Hibbs is a Germany-based 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.

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.

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

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

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.

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.

Wehrey specializes in post-conflict transitions, armed groups, and identity politics, with a focus on Libya, North Africa, and the Gulf.

Jon Wolfsthal is a nonresident scholar with the Nuclear Policy Program.