Bureau Leadership

Assistant Secretary

Deputy Assistant Secretaries

  • C.S. Eliot Kang, Principal Deputy Assistant Secretary for Nuclear Affairs (ISN/NA)
  • Phillip Dolliff, Deputy Assistant Secretary for Nonproliferation Programs (ISN/NP)
  • Dr. Benjamin S. Purser III, Deputy Assistant Secretary for Counterproliferation, Sanctions Enforcement, and Regional Affairs (ISN/CS)

Bureau of International Security and Nonproliferation