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