Thomas M. Countryman - People - Department History
Thomas M. Countryman (1957–)
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Last
updated March 14, 2024.
Career Foreign Service Officer
State of Residence: Washington
State of Residence: Washington
- Assistant Secretary of State for International Security and
Nonproliferation
Appointed: September 29, 2011
Entry on Duty: September 29, 2011
Termination of Appointment: January 31, 2017