Name |
Title |
Appointed |
Presented credentials |
Terminated mission |
Notes |
Eugene Schuyler[1] |
Diplomatic Agent/Consul General |
June 11, 1880 |
December 14, 1880[2] |
September 7, 1884 |
|
Walker Fearn |
Minister Resident/Consul General |
April 18, 1885[3] |
October 20, 1885 |
October 24, 1899 |
|
A. Loudon Snowden[4] |
July 1, 1889[5] |
November 25, 1889 |
August 18–25, 1892 |
|
Truxtun Beale[6] |
July 22, 1892 |
Did not present credentials in Romania |
1893 |
|
Eben Alexander |
Envoy Extraordinary and Minister Plenipotentiary/Consul General |
April 7, 1893[7] |
June 15, 1894 |
Athens, August 1, 1897 |
|
William Woodville Rockhill[8] |
July 8, 1897[7] |
May 18, 1898 |
April 27, 1899 |
|
Arthur S. Hardy |
Envoy Extraordinary/Minister Plenipotentiary |
April 18, 1899[9] |
July 14, 1900 |
March 13, 1901 |
|
Charles Spencer Francis |
December 20, 1900[7] |
October 16, 1901 |
December 24, 1902 |
|
John Brinkerhoff Jackson |
October 13, 1902[10] |
April 7, 1903 |
July 25, 1905 |
|
John W. Riddle |
March 8, 1905[11] |
October 3, 1905 |
January 23, 1907 |
|
Horace G. Knowles |
January 16, 1907[12] |
May 7, 1907 |
February 4, 1909 |
|
Spencer F. Eddy |
January 11, 1909[13] |
July 9, 1909 |
September 29, 1909 |
|
John R. Carter |
September 25, 1909[14] |
November 14, 1909 |
October 24, 1911. |
|
John Brinkerhoff Jackson |
August 12, 1911[15] |
December 24, 1911 |
October 28, 1913 |
|
Charles J. Vopicka – Political Appointee |
September 11, 1913[15] |
November 27, 1913 |
July 10, 1920 |
|
Peter Augustus Jay – Career FSO |
April 18, 1921 |
June 30, 1921 |
May 9, 1925 |
|
William S. Culbertson – Political Appointee |
April 28, 1925[16] |
December 12, 1925 |
April 15, 1928 |
|
Charles S. Wilson – Career FSO |
June 23, 1928[17] |
October 13, 1928 |
August 2, 1933 |
|
Alvin Mansfield Owlsey – Political Appointee |
June 13, 1933 |
September 15, 1933 |
June 16, 1935 |
|
Leland Harrison – Career FSO |
May 15, 1935 |
July 24, 1935 |
September 3, 1937 |
|
Franklin Mott Gunther – Career FSO |
July 31, 1937 |
October 23, 1937 |
December 22, 1941 |
Romania declared war on U.S., December 12, 1941
Gunther died at Bucharest, December 22, 1941 |
Rudolf E. Schoenfeld – Career FSO |
July 28, 1947 |
September 25, 1947 |
May 24, 1950 |
|
James W. Gantenbein – Career FSO |
Chargé d'Affaires ad interim |
September 1950 |
|
November 1952 |
|
Harold Shantz – Career FSO |
Envoy Extraordinary/Minister Plenipotentiary |
September 27, 1952[18] |
November 20, 1952 |
August 30, 1955 |
|
Robert H. Thayer – Political Appointee |
August 17, 1955[19] |
November 10, 1955 |
December 12, 1957 |
|
Clifton R. Wharton – Career FSO |
February 5, 1958 |
March 7, 1958 |
October 21, 1960 |
|
William A. Crawford – Career FSO |
November 28, 1961[20] |
February 10, 1962 |
December 24, 1964 |
Promoted to Ambassador Extraordinary and Plenipotentiary |
William A. Crawford – Career FSO |
Ambassador Extraordinary and Plenipotentiary |
December 4, 1964 |
December 24, 1964 |
October 10, 1965 |
|
Richard H. Davis – Career FSO |
September 24, 1965[21] |
December 16, 1965 |
August 6, 1969 |
|
Leonard C. Meeker – Political Appointee |
July 22, 1969[21] |
September 16, 1969 |
May 10, 1973 |
|
Harry G. Barnes, Jr. – Career FSO |
December 19, 1973[21] |
March 14, 1974 |
November 10, 1977 |
|
O. Rudolph Aggrey – Career FSO |
October 21, 1977[21] |
November 22, 1977 |
July 11, 1981 |
|
David B. Funderburk – Political Appointee |
October 2, 1981[21] |
October 13, 1981 |
May 13, 1985 |
|
Roger Kirk – Career FSO |
November 15, 1985[21] |
November 29, 1985 |
July 5, 1989 |
|
Alan Green, Jr. – Political Appointee |
October 10, 1989[21] |
December 7, 1989 |
January 11, 1992 |
|
John R. Davis Jr. – Career FSO |
December 2, 1991 |
March 11, 1992 |
August 9, 1994 |
|
Alfred H. Moses – Political Appointee |
September 29, 1994 |
December 14, 1994 |
August 11, 1997 |
|
James Carew Rosapepe – Political Appointee |
November 10, 1997 |
February 4, 1998 |
March 1, 2001 |
|
Michael E. Guest – Career FSO |
August 3, 2001 |
September 24, 2001 |
July 8, 2004 |
|
Jack Dyer Crouch II – Political Appointee |
May 25, 2004 |
July 16, 2004 |
February 28, 2005 |
|
Nicholas F. Taubman – Political Appointee |
November 29, 2005 |
December 5, 2005 |
December 3, 2008 |
|
Mark Gitenstein – Political Appointee |
July 29, 2009 |
August 28, 2009 |
December 14, 2012 |
|
Duane C. Butcher – Career FSO |
Chargé d'affaires ad interim |
December 14, 2012 |
|
July 2014 |
|
Dean R. Thompson – Career FSO |
July 2014[22] |
|
September 20, 2015 |
|
Hans G. Klemm – Career FSO |
Ambassador Extraordinary and Plenipotentiary |
August 7, 2015 |
September 21, 2015 |
December 14, 2019 |
|
Adrian Zuckerman - Political appointee |
November 21, 2019 |
December 17, 2019 |
January 20, 2021 |
|
David Muniz |
Chargé d'affaires ad interim |
January 20, 2021 |
|
February 14, 2023 |
|
Kathleen Kavalec – Career FSO |
Ambassador Extraordinary and Plenipotentiary |
December 15, 2022 |
February 14, 2023 |
May 20, 2025 |
|
Michael Dickerson - Career FSO |
Chargé d'affaires ad interim |
May 20, 2025 |
|
Incumbent |
|