President, American Association for the Advancement of Slavic Studies, 2009

Steering Committee, Harvard Cold War Studies Project, 1998-

Joint Task Force on Archives, American Association for Advancement of Slavic Studies and the American Historical Association, 1994-1995

International Advisory Group on Foreign Ministry Archives, Russian Foreign Ministry, 1992-1997

Advisory Committee, Cold War International History Project, Woodrow Wilson International Center for Scholars, Washington, DC, 1991-1993, Chairman, 1993-

Steering Committee, Five-College Program on Peace and World Security Studies, 1985-1993

Selection Committee for Exchanges of Senior Scholars and the Graduate Student/Young Faculty Exchange, International Research and Exchanges Board, 1984-1985

Committee on the Current Digest of the Soviet Press of the AAASS, 1975-1978

International Research and Exchanges Board (Member of the Board and of the Program Committee, 1971-1974

Associate Davis Center for Russian and Eurasian Studies, Harvard University, 1983-

Adjunct Research Fellow, Center for Science and International Affairs, Harvard University, 1982-1983

Resident, Scholar, Quincy House, Harvard University, 1982-1983