William H. Twaddell (1941–)

Career Foreign Service Officer
State of Residence: Rhode Island

1. Chargé d’Affaires ad interim (Mozambique)
   Began Service: July 1980
   Ended Service: November 1983
2. Ambassador Extraordinary and Plenipotentiary (Mauritania)
   Appointed: August 12, 1988
   Presentation of Credentials: October 6, 1988
   Termination of Mission: Left post on July 20, 1991
3. Chargé d’Affaires ad interim (Liberia)
   Began Service: September 1992
   Ended Service: July 1995
4. Ambassador Extraordinary and Plenipotentiary (Nigeria)
   Appointed: November 10, 1997
   Presentation of Credentials: December 19, 1997
   Termination of Mission: Left post on August 3, 2000