Peter John De Vos (1938–2008)

Career Foreign Service Officer
States of Residence: California, Florida

1. Concurrent Appointments
   1. Ambassador Extraordinary and Plenipotentiary (Guinea-Bissau)
      Appointed: August 27, 1980
      Presentation of Credentials: September 22, 1980
      Termination of Mission: Left post on March 30, 1983
      • Also accredited to Cape Verde; resident at Bissau.
   2. Ambassador Extraordinary and Plenipotentiary (Cape Verde)
      Appointed: September 5, 1980
      Presentation of Credentials: September 24, 1980
      Termination of Mission: Left Bissau March 30, 1983
      • Also accredited to Guinea-Bissau; resident at Bissau.
2. Ambassador Extraordinary and Plenipotentiary (Mozambique)
   Appointed: September 23, 1983
   Presentation of Credentials: November 4, 1983
   Termination of Mission: Left post on February 12, 1987
3. Ambassador Extraordinary and Plenipotentiary (Liberia)
   Appointed: June 22, 1990
   Termination of Mission: Left post on July 27, 1992
   • Arrived at post on June 28, 1990. Had not presented credentials before the overthrow of the Government of Liberia on September 11, 1990.
4. Ambassador Extraordinary and Plenipotentiary (Tanzania)
   Appointed: June 15, 1992
   Presentation of Credentials: January 8, 1993
   Termination of Mission: Left post on June 3, 1994
5. Ambassador Extraordinary and Plenipotentiary (Costa Rica)
   Appointed: October 5, 1994
   Presentation of Credentials: October 21, 1994
   Termination of Mission: Left post on October 14, 1997