R. Barrie Walkley (1944–)

Career Foreign Service Officer
State of Residence: California
  1. Ambassador Extraordinary and Plenipotentiary (Guinea)
    Appointed: October 1, 2001
    Presentation of Credentials: November 22, 2001
    Termination of Mission: Left post on February 10, 2004
  2. Concurrent Appointments
    1. Ambassador Extraordinary and Plenipotentiary (Gabon)
      Appointed: July 2, 2004
      Presentation of Credentials: November 12, 2004
      Termination of Mission: Left post on April 27, 2007
      • Also accredited to Sao Tome and Principe; resident at Libreville.
    2. Ambassador Extraordinary and Plenipotentiary (Sao Tome and Principe)
      Appointed: July 2, 2004
      Presentation of Credentials: November 11, 2004
      Termination of Mission: Left Libreville April 27, 2007
      • Also accredited to Gabon; resident at Libreville.
  3. Chargé d’Affaires ad interim (South Sudan)
    Began Service: July 9, 2011
    Ended Service: September 19, 2011