(Formerly People's Republic of Bulgaria)
DATE | NAME/MISSION |
| December 22, 1914 | LEGATION OPENED |
| December 22, 1914 | Stephan Panaretoff, E.E. and M.P. (Envoy Extraordinary and Minister Plenipotentiary) |
| December 16, 1920 | Dr. P. Lessinoff, Charge d'Affaires, a.i. |
| August 24, 1921 | Stephen Panaretoff, E.E. and M.P. |
| June 1, 1925 | Stephen P. Bisseroff, Charge d'Affaires, a.i. |
| December 17, 1925 | Simeon Radeff, E.E. and M.P. |
| October 20, 1933 | Stoyan Petroff Tchomakoff, Charge d'Affaires (NOT ad interim) |
| May 1, 1936 | Dimitri Naoumoff, E.E. and M.P. |
| December 13, 1941 | ANNOUNCEMENT OF STATE OF WAR |
| November 21, 1947 | LEGATION RE-OPENED - Listed as People's Republic of Bulgaria |
| November 21, 1947 | Boyan Athanassov, Charge d'Affaires a.i.. |
| December 16, 1947 | Dr. Nissim Judasy Mevorah, Appt. E.E. and M.P. |
| December 29, 1947 | E.E. and M.P. |
| December 24, 1948 | Dr. Peter Voutov, Charge d'Affaires a.i.. |
| February 20, 1950 | SEVERED RELATIONS |
| December 2, 1959 | Dr. Peter G. Voutov, Appt. E.E. and M.P. |
| January 15, 1960 | E.E. and M.P. |
| May 13, 1963 | Lyubomir Popov, Appt. E. E. and M.P. |
| June 1, 1963 | E.E. and M.P. |
| August 30, 1965 | Dr. Luben Guerassimov, Appt. E.E. and M.P. |
| September 1, 1965 | E.E. and M.P. |
| November 28, 1966 | LEGATION RAISED TO EMBASSY |
| December 12, 1966 | Dr. Luben Guerassimov, Appt. Amb. E. and P. |
| December 14, 1966 | Amb. E. and P. |
| October 17, 1972 | Khristo Delchev Zdravchev, Appt. Amb. E. and P. |
| December 19, 1972 | Amb. E. and P. |
| October 14, 1973 | Mr. Vladimir Velchev, Counselor, Charge d'Affaires ad interim |
| May 10, 1974 | Lubomir Dimitrov Popov, Appt. Amb. E. and P. |
| June 5, 1974 | Amb. E. and P. |
| September 14, 1977 | Mr. Krassin Himmirsky, Charge d'Affaires a.i. |
| February 8, 1978 | Konstantin Nicolov Grigorov, Appt. Amb. E. and P. |
| February 15, 1978 | Amb. E. and P. |
| September 17, 1980 | Stoyan Iliev Zhulev, Appt. Amb. E. and P. |
| November 24, 1980 | Amb. E. and P. |
| September 23, 1988 | Velichko F. Velichkov, Appt. |
| November 9, 1988 | Amb. E. and P. |
| December 18, 1990 | Ognian Pishev, Appt. |
| February 19, 1991 | Amb. E. and P. |
| August 11, 1994 | Snezhana Botusharova, Amb. E. and P. |
| September 4, 1998 | Philip Dimitrov, Appt. |
| September 10, 1998 | Amb. E. and P. |
| February 13, 2002 | Elena Poptodorova, Appt. |
| February 14, 2002 | Amb. E. and P. |
| November 5,2008 | Latchezar Petkov, Appt. |
| December 3, 2008 | Amb. E and P. |
| August 4, 2010 | Elen Borislavova Poptodorova Petrova, Appt. |
| August 10, 2010 | Amb. E and P. |
Special Terms* | |