Chiefs of Mission for Chad
- Wilton Wendell Blancke (1960-1961)
- John Archibald Calhoun (1961-1963)
- Brewster Hilliard Morris (1963-1967)
- Sheldon Baird Vance (1967-1969)
- Terence Alphonso Todman (1969-1972)
- Edward William Mulcahy (1972-1974)
- Edward Southard Little (1974-1976)
- William G. Bradford (1976-1979)
- Donald Richard Norland (1979-1980)
- Jay P. Moffat (1983-1985)
- John Propst Blane (1985-1988)
- Robert L. Pugh (1988-1989)
- Richard Wayne Bogosian (1990-1993)
- Laurence Everett Pope (1993-1996)
- David Crane Halsted (1996-1999)
- Christopher E. Goldthwait (1999-2004)
- Marc M. Wall (2004-2007)
- Louis John Nigro (2007-2010)
- Mark M. Boulware (2010-)
- Frederic Lincoln Chapin (-)