John Clint Williamson (1961–)

Non-career appointee
State of Residence: Louisiana
  1. Ambassador at Large
    Appointed: July 3, 2006
    Entry on Duty: July 10, 2006
    Termination of Appointment: October 5, 2009
    • Commissioned as Ambassador at Large for War Crimes Issues. Title changed to “Office of Global Criminal Justice.”