Chiefs of Mission for Oman

Chiefs of Mission

• William A. Stoltzfus Jr. (1924–)
  • Ambassador Extraordinary and Plenipotentiary, April 17, 1972–July 16, 1974
• William Down Wolle (1928–)
  • Ambassador Extraordinary and Plenipotentiary, July 17, 1974–April 25, 1978
• Marshall Wayne Wiley (1925–1998)
  • Ambassador Extraordinary and Plenipotentiary, November 7, 1978–May 19, 1981
• John R. Countryman (1933–)
  • Ambassador Extraordinary and Plenipotentiary, October 14, 1981–July 29, 1985
• George Cranwell Montgomery (1944–)
  • Ambassador Extraordinary and Plenipotentiary, September 11, 1985–January 18, 1989
• Richard Wood Boehm (1926–2011)
  • Ambassador Extraordinary and Plenipotentiary, November 12, 1989–October 31, 1992
• David J. Dunford (1943–)
  • Ambassador Extraordinary and Plenipotentiary, November 1, 1992–June 21, 1995
• Frances D. Cook (1945–)
  • Ambassador Extraordinary and Plenipotentiary, January 2, 1996–January 10, 1999
• John Bruce Craig (1945–)
  • Ambassador Extraordinary and Plenipotentiary, February 15, 1999–September 22, 2001
• Robert W. Dry (1951–)
  • Chargé d’Affaires ad interim, September 2001–October 22, 2002
• Richard L. Baltimore III (1947–)
  • Ambassador Extraordinary and Plenipotentiary, November 5, 2002–March 17, 2006
• Gary Anthony Grappo (1950–)
  • Ambassador Extraordinary and Plenipotentiary, September 17, 2006–June 1, 2009
• Richard J. Schmierer (1950–)
  • Ambassador Extraordinary and Plenipotentiary, November 14, 2009–August 3, 2012
• Greta Christine Holtz (1959–)
  • Ambassador Extraordinary and Plenipotentiary, October 9, 2012–December 7, 2015
• Marc Jonathan Sievers (1955–)
  • Ambassador Extraordinary and Plenipotentiary, December 15, 2016–November 30, 2019
• Leslie M. Tsou (?–)
  • Ambassador Extraordinary and Plenipotentiary, January 10, 2020–

Other Nominees

None