Kirk W.B. Wagar (2013-2017)
Non-career appointee
State of Residence: Florida
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: August 23, 2013
Presentation of Credentials: September 25, 2013
Termination of Mission: Left post. January 20, 2017
David I. Adelman (2010-2013)
Non-career appointee
State of Residence: Georgia
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: March 19, 2010
Presentation of Credentials: April 29, 2010
Termination of Mission: Left post. September 1, 2013
Patricia L. Herbold (2005-2009)
Non-career appointee
State of Residence: Washington
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: October 12, 2005
Presentation of Credentials: December 29, 2005
Termination of Mission: Left post. January 20, 2009
Franklin L. Lavin (2001-2005)
Non-career appointee
State of Residence: Ohio
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: August 3, 2001
Presentation of Credentials: September 10, 2001
Termination of Mission: Left post. October 11, 2005
Steven J. Green (1997-2001)
Non-career appointee
State of Residence: Florida
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: November 10, 1997
Presentation of Credentials: January 13, 1998
Termination of Mission: Left post. February 27, 2001
Timothy A. Chorba (1994-1997)
Non-career appointee
State of Residence: District of Columbia
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: June 9, 1994
Presentation of Credentials: August 15, 1994
Termination of Mission: Left post. January 7, 1998
Jon M. Huntsman (1992-1993)
Non-career appointee
State of Residence: Utah
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: August 11, 1992
Presentation of Credentials: September 22, 1992
Termination of Mission: Left post. June 15, 1993 - Ambassador Extraordinary and Plenipotentiary (China)
Appointed: August 11, 2009
Presentation of Credentials: August 28, 2009
Termination of Mission: Left post. April 28, 2011
Ralph Leo Boyce (1992-1994)
Foreign Service Officer
State of Residence: Virginia
- Chargé d’Affaires ad interim (Singapore)
Presentation of Credentials: June 1993
Termination of Mission: August 1994 - Ambassador Extraordinary and Plenipotentiary (Indonesia)
Appointed: October 1, 2001
Presentation of Credentials: October 24, 2001
Termination of Mission: Left post. August 2, 2004 - Ambassador Extraordinary and Plenipotentiary (Thailand)
Appointed: July 2, 2004
Presentation of Credentials: March 9, 2005
Termination of Mission: Left post. July 21, 2007
Robert D. Orr (1989-1992)
Non-career appointee
State of Residence: Indiana
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: June 23, 1989
Presentation of Credentials: July 14, 1989
Termination of Mission: Left post. September 12, 1992
Daryl Arnold (1987-1989)
Non-career appointee
State of Residence: California
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: March 27, 1987
Presentation of Credentials: April 28, 1987
Termination of Mission: Left post. July 8, 1989
J. Stapleton Roy (1984-1986)
Foreign Service Officer
State of Residence: Pennsylvania
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: September 27, 1984
Presentation of Credentials: October 26, 1984
Termination of Mission: Left post. October 4, 1986 - Executive Secretary
Appointed: March 26, 1989
Termination of Appointment: May 24, 1991 - Ambassador Extraordinary and Plenipotentiary (China)
Appointed: July 2, 1991
Presentation of Credentials: August 20, 1991
Termination of Mission: Left post. June 17, 1995- Commissioned to the People’s Republic of China.
- Ambassador Extraordinary and Plenipotentiary (Indonesia)
Appointed: December 19, 1995
Presentation of Credentials: February 27, 1996
Termination of Mission: Left post. August 12, 1999 - Career Ambassador
Appointed: June 6, 1996 - Assistant Secretary of State for Intelligence and Research
Appointed: November 16, 1999
Entry on Duty: November 19, 1999
Termination of Appointment: January 13, 2001
Harry E. T. Thayer (1980-1984)
Foreign Service Officer
State of Residence: Massachusetts
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: October 2, 1980
Presentation of Credentials: December 13, 1980
Termination of Mission: Left post. June 14, 1984
Richard F. Kneip (1978-1980)
Non-career appointee
State of Residence: South Dakota
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: May 26, 1978
Presentation of Credentials: August 7, 1978
Termination of Mission: Left post. September 25, 1980
John H. Holdridge (1975-1978)
Foreign Service Officer
States of Residence: California, Maryland
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: July 11, 1975
Presentation of Credentials: August 5, 1975
Termination of Mission: Left post. June 9, 1978 - Assistant Secretary of State for East Asian and Pacific Affairs
Appointed: May 20, 1981
Entry on Duty: May 28, 1981
Termination of Appointment: January 13, 1981 - Ambassador Extraordinary and Plenipotentiary (Indonesia)
Appointed: December 10, 1982
Presentation of Credentials: February 19, 1983
Termination of Mission: Left post. January 7, 1986
Edwin M. Cronk (1972-1975)
Foreign Service Officer
State of Residence: District of Columbia
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: June 27, 1972
Presentation of Credentials: July 31, 1972
Termination of Mission: Left post. June 7, 1975
Charles T. Cross (1969-1971)
Foreign Service Officer
State of Residence: California
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: September 15, 1969
Presentation of Credentials: October 10, 1969
Termination of Mission: Left post. November 18, 1971
Francis Joseph Galbraith (1966-1969)
Foreign Service Officer
State of Residence: South Dakota
- Ambassador Extraordinary and Plenipotentiary (Singapore)
Appointed: October 13, 1966
Presentation of Credentials: December 8, 1966
Termination of Mission: Left post. July 7, 1969 - Ambassador Extraordinary and Plenipotentiary (Indonesia)
Appointed: May 27, 1969
Presentation of Credentials: July 19, 1969
Termination of Mission: Left post. February 3, 1974