Acton_NSWG_photo_h150James M. Acton is a senior associate in the Nuclear Policy Program at the Carnegie Endowment. A physicist by training, Acton specializes in deterrence, disarmament, nonproliferation, and nuclear energy. His current research focuses on the implications of next-generation conventional weapons for both the nuclear disarmament process and international security more broadly.

Acton’s publications span the field of nuclear policy. He is the author of two Adelphi books, Deterrence During Disarmament: Deep Nuclear Reductions and International Security and Abolishing Nuclear Weapons (with George Perkovich). He wrote, with Mark Hibbs, “Why Fukushima Was Preventable,” a groundbreaking study into the accident’s root causes. And his analysis on proliferation threats, including Iran and North Korea, has been widely disseminated by major journals, newspapers, and websites.

Acton is a member of the Trilateral Commission on Challenges to Deep Cuts. He is a former member of the International Panel on Fissile Materials and was co-chair of the Next Generation Working Group on U.S.-Russian arms control (2010–2011). He has provided evidence to the UN Secretary General’s Advisory Board on Disarmament Matters and the Blue Ribbon Commission on America’s Nuclear Future.

Acton has published in the Bulletin of the Atomic ScientistsForeign Affairs, theInternational Herald TribuneJane’s Intelligence Review, the New York Times,Nonproliferation ReviewSurvival, and Washington Quarterly. He has appeared on CNN’s State of the Union, NBC Nightly News, CBS Evening News and PBS NewsHour.