Chief Historian


Dr. Erin Mahan is Chief Historian of the Office of the Secretary of Defense. She previously served as associate research fellow at Center for the Study of Weapons of Mass Destruction at the National Defense University in Washington, D.C.

From 2004-2008, she was Chief of the Division of Arms Control, Asia, and Africa in the Office of the Historian at the Department of State, where she edited several volumes in the Foreign Relations of the United States series related to Strategic Arms Limitation Talks, the former Soviet Union, the Vietnam War, and Korea.

She is also the author of Kennedy, De Gaulle and Western Europe (Palgrave, 2002) and has published several chapters and articles on biological and chemical weapons, NATO and U.S. and French foreign economic policies during the 1960s.

She was a contributing staff writer for the Report of the Commission on the Prevention of Weapons of Mass Destruction Proliferation and Terrorism (GPO, 2008). She was a nationally elected Council member for the Society of Historians of American Foreign Relations, 2009–2011, and was appointed to the National Historical Publications & Records Commission. She holds a Ph.D. from the University of Virginia.