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John Tierney
John F. Tierney is a former nine-term Congressman and current Executive Director of the Council for a Livable World and The Center for Arms Control and Non-Proliferation
John Tierney is the Executive Director at the Center for Arms Control & Non-Proliferation, where his work focuses on national security issues in Congress, nuclear nonproliferation, missile defense, and other areas of peace and security. Tierney is a former nine-term Massachusetts congressman who served on the House Intelligence Committee and chaired the National Security and Foreign Affairs Subcommittee of the Government Oversight and Reform Committee.