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Arms Control Association Experts

ACA's experts are available to speak to reporters about any topic related to arms control. To contact one of the experts below, please call the Arms Control Association at (202) 463-8270.

Daryl Kimball - Executive Director

Daryl Kimball has been a leader in the non-proliferation community for over twenty years. He is the publisher of Arms Control Today and writes a monthly Focus Editorial. Primary research areas include:

To contact Mr. Kimball, please click here.

For Mr. Kimball's complete bio, please click here.


Tom Collina - Research Director

Tom Z. Collina has over 20 years of professional experience in global security issues and has held leadership positions at the Union of Concerned Scientists, the Institute for Science and International Security and the Federation of American Scientists, among others. He has testified before the Senate Foreign Relations Committee, been recognized for his work by President Bill Clinton, published over 50 articles and reports, and has frequently appeared in the national media, such as the New York Times, CNN, and NPR. Primary research areas include:

To contact Mr. Collina, please click here.

For Mr. Collina's full bio, please click here.


Greg Thielmann - Senior Fellow

Greg Thielmann is a 25-year veteran of the U.S. Foreign Service, last serving as an office director in the State Department's Bureau of Intelligence and Research. He subsequently worked four years as a senior staffer of the Senate Select Committee on Intelligence. Primary research areas include:

To contact Mr. Thielmann, please click here.

For Mr. Thielmann's full bio, please click here.


Peter Crail - Research Analyst

Peter Crail has worked as a research assistant with the Center for Nonproliferation Studies, and as a consultant for the United Nations Department for Disarmament Affairs. He holds an MA in International Policy Studies from the Monterey Insitute for International Studies. Primary research areas include:

To contact Mr. Crail, please click here.

For Mr. Crail's full bio, please click here.


Oliver Meier - International Representative and Correspondent

Oliver Meier is a researcher with the Hamburg Institute for Peace Research and Security Policy, based in Berlin, and previously worked as a staffer with the German Bundestag and as senior researcher with the Verification Research, Training and Information Center. Primary research areas include:

To contact Mr. Meier, please click here.

For Mr. Meier's full bio, please click here.