“For half a century, ACA has been providing the world … with advocacy, analysis, and awareness on some of the most critical topics of international peace and security, including on how to achieve our common, shared goal of a world free of nuclear weapons.”
Thomas Countryman, Board Chairman
Mr. Countryman was the acting undersecretary of state for arms control and international security. He served for 35 years as a member of the U.S. Foreign Service until January 2017, achieving the rank of minister-counselor, and was appointed in October 2016 to the position of acting undersecretary of state. He simultaneously served as assistant secretary of state for international security and nonproliferation, a position he had held since September 2011.
Contact Information:
[email protected]
Recent Publications and Citations
https://www.armscontrol.org/media-citations/2023-03-03-1
March 3, 2023
https://www.armscontrol.org/media-citations/2023-03-03
March 3, 2023
https://www.armscontrol.org/media-citations/2023-02-04-6
February 4, 2023
https://www.armscontrol.org/media-citations/2023-01-21
January 21, 2023
https://www.armscontrol.org/pressroom/2023-01/former-us-nonproliferation-official-cautions-south-korea-against-talk-nukes
January 12, 2023