DATE | NAME/MISSION |
| July 27, 1897 | LEGATION OPENED |
| July 27, 1897 | Sr. Luis Paz, E.E. and M.P. |
| October 22, 1900 | Sr. Don Fernando E. Guachalla, E.E, and M.P. |
| May 1904 List | Sr. Don Jorge E. Zalles, Charge d'Affaires a.i |
| May 27, 1904 | Sr. Don Ignacio Calder6n, E.E. and M.P. |
| July 15, 1920 | Sr. Alberto Cortadellas, Charge d'Affaires a.i. |
| July 14, 1921 | Sr. Adolfo Balllvian, E.E. and M.P. |
| October 8, 1923 | Sr. Dr. Don Ricardo Jaimes Freyre, E.E. and M.P. |
| February 10, 1928 | Sr. Don Eduardo Diez de Medina, E.E. and M.P. |
| September 17, 1931 | Sr. Don Luis 0. Abelli, E.E. and M.P. |
| August 26, 1932 | Sr. Don Enrique S. de Lozada, Charge d'Affaires a.i. |
| December 6, 1932 | Sr. Dr. Don Enrique Finot, E.E. and M.P. |
| September 21, 1936 | Sr. Dr. Don Luis Fernando Guachalla, Appt. E.E. and M.P. |
| October 6, 1936 | E.E. and M.P. |
| March 31, 1942 | LEGATION RAISED TO EMBASSY |
| March 24, 1942 | Sr. Dr. Don Luis Fernanda Guachalla, Appt. Amb. E. and P. |
| March 31, 1942 | Amb. E. and P. |
| January 20, 1944 | SEVERED RELATIONS |
| June 23, 1944 | RESUMED RELATIONS |
| June 27, 1944 | Sr. Don Carlos Dorado Chopitea, Charge d’Affaires a.i. |
| November 13, 1944 | Sr. Don Victor Andrade, Appt. Amb. E. and P. |
| December 21, 1944 | Amb. E. and P. |
| July 21, 1946 | SEVERED RELATIONS |
| August 12, 1946 | RESUMED RELATIONS |
| August 12, 1946 | Sr. Don Raul Diez de Medina, Charge d'Affaires a.i. |
| September 5, 1946 | Sr. Don Ricardo Martinez Vargas, Appt. Amb. E&P. |
| September 13, 1946 | Amb. E. and P. |
| July 29, 1952 | Sr. Don Victor Andrade, Appt. Amb. E. and P. |
| August 11, 1952 | Amb. E. and P. |
| October 9, 1958 | Sr. Don Manuel Barrau Pelaez, Appt Amb. E. and P. |
| October 31, 1958 | Amb. E. and P. |
| January 15, 1960 | Victor Andrade, Appt. Amb. E. and P. |
| February 15, 1960 | Amb. E. and P. |
| Nov. 19, 1962 | Mr. Emilio Sarmiento, Charge d’Affaires a.i. |
| March 27, 1963 | Dr. Enrique Sanchez; de Lozada, Appt. Arab. E&P. |
| April 24, 1963 | Amb. E. and P. |
| April 22, 1965 | Julio Sanjines Goitia, Appt. Amb. E. and P. |
| May 5, 1965 | Amb. E. and P. |
| January 13, 1971 | Antonio Sanchez De Lozada, Appt. Amb. E.&P. |
| February 8, 1971 | Amb. E. and P. |
| October 14, 1971 | Edmundo Valencia Ibanez, Appt. Amb. E. and P. |
| October 21, 1971 | Amb. E. and P. |
| July 18, 1974 | Dr. Juan Jose Loria, Minister Counselor, Charge d'Affaires ad interim |
| January 17, 1975 | Roberto Capriles, Appt. Amb. E. and P. |
| January 29, 1975 | Amb. E. and P. |
| January 31, 1976 | Mr. Luis Arnal, Minister Counselor, Charge d1Affaires ad interim |
| March 31, 1976 | Alberto CRESPO Gutierrez, Appt. Amb. E. and P. |
| May 21, 1976 | Amb. E. and P. |
| December 1, 1977 | Mr. Juan L. Cariaga, Minister Counselor Charge d'Affaires ad interim |
| March 20, 1978 | Carlos ITURRALDE Ballivian, Appt. Amb. E. and P. |
| April 7, 1978 | Amb. E. and P. |
| February 20, 1979 | Roberto ARCE Alvarez, Appt. Amb. E. and P. |
| March 30, 1979 | Amb. E. and P. |
| January 19, 1982 | Julio SANJINES Goitia, Appt. Amb. E. and P. |
| February 5, 1982 | Amb. E. and P. |
| October 21, 1982 | Mr. Luis Minaya, Press Attache Charge d'Affaires ad interim |
| February 23, 1983 | Mariano BAPTISTA Gumucio, Apptd. Amb.E. and P. |
| April 7, 1983 | Amb. E. and P. |
| February 28, 1986 | Fernando ILLANES de la Riva, Appt |
| March 11, 1986 | Amb. E. and P. |
| March 9, 1988 | Carlos DELIUS Evers, Appt. |
| March 22, 1988 | Amb. E. and P. |
| November 17, 1989 | Jorge CRESPO-VELASCO, Appt. Amb. E. and P. |
| December 20, 1989 | Amb. E. and P. |
| November 15, 1993 | Andres Petricevic Raznatovic |
| December 9, 1993 | Amb. E. and P. |
| November 13, 1995 | Fernando Alvaro Cossio, Appt. |
| February 6, 1996 | Amb. E. and P. |
| December 12, 1997 | Marcelo Perez Monasterios, Appt. |
| March 16, 1998 | Amb. E. and P. |
| February 3, 2000 | Marlene Fernandez del Granado, Appt. |
| June 14, 2000 | Amb. E. and P. |
| January 17, 2003 | Jaime Aparicio, Appt. |
| February 26, 2003 | Amb. E. and P. |
| September 8, 2006 | D. Mario Gustavo Guzman Saldana, Appt. |
| September 12, 2006 | Amb. E. and P. |
Special Terms* | |