(From First Published Diplomatic List – November 1893)
DATE | NAME/MISSION |
| November 1893 List | Dr. Don David Lobo, Charge d'Affaires a.i. |
| December 23, 1893 | Sr. Don Jose Andrade, E.E. and M.P. |
| January 1900 List | Sr. Don Augusto F. Pulido, Charge d'Affaires a.i. |
| August 1903 List | Sr. General Jose Manuel Hernandez, Appt. E.E. & M.P. |
| October 5, 1903 | E.E. and M.P. (Envoy Extraordinary and Minister Plenipotentiary) |
| June 1904 List | Sr. Don Augusto F. Pulido, Charge d'Affaires a.i. |
| January 18, 1905 | Sr. N. Veloz-Goiticoa, Charge d'Affaires (not a.i.) |
| March 7, 1906 | Sr. Dr. R. Garibiras Guzman, Charge d'Affaires (not a.i.) |
| August 1908 List | LEGATION REMOVED |
| May 1909 List | LEGATION REPLACED |
| May 4, 1909 | Sr. Don P. Ezequiel Rojas, E.E. and M.P. (Died June 26, 1914) |
| June 26, 1914 | Sr. Don Luis Churion, Charge d'Affaires a.i. |
| September 23, 1914 | Sr. Dr. Don Santos A. Dominici, E.E. and M.P. |
| August 1, 1922 | Sr. Don Luis Churion, Charge d'Affaires a.i. |
| September 22, 1922 | Sr. Dr. Don Pedro Manuel Arcaya, E.E. & M.P. |
| April 16, 1926 | Sr. Dr. Don Carlos F. Grisanti, E.E. & M.P. |
| July 22, 1930 | Sr. Dr. Don Pedro Manuel Arcaya, E.E. and M.P. |
| March 17, 1936 | Sr. Dr. Don Jacinto Fombona-Pachano, Charge d'Affaires, a.i |
| May 1, 1936 | Sr. Dr. Don Juan Jose Mendoza, E.E. and M.P. |
| September 18, 1936 | Sr. Dr. Don Diogenes Escalante, Appt. E.E. and M.P. |
| October 6, 1936 | E.E. and M.P. |
| March 22, 1939 | LEGATION RAISED TO EMBASSY |
| March 15, 1939 | Sr. Dr. Don Di6genes Escalante, Appt. Amb. E. and P. |
| March 22, 1939 | Amb. E. and P. |
| March 29, 1946 | Sr. Dr. Don Alfredo Machado Hernandez, Appt. Amb. E. and P. |
| April 10, 1946 | Amb. E. and P. (Died August 3, 1946) |
| July 18, 1946 | Dr. Don M.A. Falc6n-Briceno, Charge d'Affaires a.i. |
| July 9, 1947 | Sr. Dr. Gonzalo Carnevali, Appt. Amb. E. and P. |
| July 22, 1947 | Amb. E. and P. |
| November 24, 1948 | SEVERED RELATIONS |
| January 21, 1949 | RESUMED RELATIONS |
| February 1, 1949 | Sr. Dr. Santiago E. Vera, Charge d'Affaires a.i. |
| April 13, 1949 | Sr. Don Jose Rafael Pocaterra, Appt. Amb. E. and P. |
| April 26, 1949 | Amb. E. and P. |
| December 1, 1950 | Sr. Dr. Aureliano Otanez, Charge d'Affaires a.i. |
| January 31, 1951 | Sr. Dr. Antonio Martin Araujo, Appt. Amb. E and P. |
| February 8, 1951 | Amb. E. and P. |
| May 19, 1952 | Sr. Dr. Aureliano Otanez, Charge d'Affaires, a.i. |
| September 28, 1952 | Sr. Dr. Carlos Perez de la Cova, Charge d'Affaires a.i. |
| November 24, 1952 | Sr. Dr. Cesar Gonzalez, Appt. Amb. E. and -R. |
| December 12, 1952 | Amb. E. and P. |
| March 13, 1958 | Dr. Hector Santaella, Appt. Amb. E. and P. |
| March 26, 1958 | Amb. E. and P. |
| August 11, 1958 | Sr. Dr. Marcos Falcon-Briceno, Appt. Amb. E. and P. |
| August 14, 1958 | Amb. E. and P. |
| December 19, 1960 | Dr. Jose Antonio Mayobre Cova, Appt. Amb. E. and P. |
| January 16, 1961 | Amb. E. and P. |
| February 8, 1963 | Dr. Enrique Tejera-Paris, Appt. Amb. E. and P. |
| February 15, 1963 | Amb. E. and P. |
| October 2, 1969 | Dr. Julio Sosa-Rodriguez, Amb. E. and P. |
| April 18, 1972 | Dr. Andres Aguilar, Appt. Amb. E. and P. |
| May 15, 1972 | Amb. E. and P. |
| August 6, 1974 | Dr. Miguel Angel BURELLI Rivas, Appt. Amb. E. and P |
| August 19, 1974 | Amb. E. and P. |
| November 18, 1976 | Dr. Ignacio IRIBARREN Borges, Appt. Amb. E. and P. |
| November 30, 1976 | Amb. E. and P. |
| May 11, 1979 | Dr. Marcial PEREZ Chiriboga, Appt. Amb. E. and P. |
| July 24, 1979 | Amb. E. and P. |
| May 15, 1984 | Dr. Valentin HERNANDEZ Acosta, Appt. Amb. E. and P. |
| June 18, 1984 | Amb. E. and P. |
| May 2, 1989 | Simon Alberto CONSALVI Bottaro, Appt |
| May 11, 1989 | Amb. E. and P. |
| August 11, 1994 | Pedro Luis Escheverria, Amb. E. and P. |
| April 19, 1999 | Alfredo Toro Hardy, Appt. |
| April 19, 1999 | Amb. E. and P. |
| April 9, 2001 | H.E. Ignacio Arcaya, appt. |
| June 20, 2001 | Amb. E. and P. |
| January 27, 2003 | Bernardo Alvarez Herrera, Appt. |
| February 26, 2003 | Amb. E. and P. |
Special Terms* [Amb.] E.E. and M.P.= Envoy Extraordinary and Minister Plenipotentiary [Charge d'Affaires] a.i.= ad interim Amb. E. & P. = Ambassador Extraordinary and Plenipotentiary | |
