| Sr. Alfredo Coloma | 1945-1947 |
| Sr. Neptalí Sancho Jaramillo | 1947-1949 |
| 1953-1955 | |
| Sr.José Arcadio Carrasco Miño | 1949-1953 |
| Dr.Rodrigo Pachano Lalama | 1955-1957 |
| Dr. Ruperto Camacho Mejía | 1958-1962 |
| Sr. Cesar A. Salazar Ch | 1962-1964 |
| Sr. Eduardo Reyes Naranjo | 1964-1967 |
| Lic. Ricardo Callejas Vásconez | 1967-1970 |
| Dr. Luis Torres Carrasco | 1970-1974 |
| Arq. Pedro Vasconez Sevilla | 1974-1978 |
| Dr. Luis Pachano Carrion | 1978-1983 |
| Sr. Galo Vela Alvarez | 1984-1988 |
| Sr. Serafin Villacrez V. | 1988-1992 |
| Dr. Luis Fernando Torres T. | 1992-2000 |
| Arq. Fernando Callejas Barona | 2000-2014 |
| Ing. Luis Amoroso Mora | 2014-2017 |
| Dr. Javier Altamirano | 2019-2023 |
| Dn. Ignacio Vela | 1822 |
| Dn. José Manrique Eguez | 1825-1827 |
| Dn. Javier Villagómez | 1827-1829 |
| Carecemos de datos hasta | 1842 |
| Dr. Nicolás Martínez | 1842 |
| Dn. Juan Basilio Iturralde | 1848 |
| Carecemos de datos hasta | 1864 |
| Dn.Joaquín Vásconez | 1864,1879 |
| Dn. Salvador Zzoilo Ortega | 1865 |
| Dn.Carlos Riera | 1866,1871 |
| Dn.Fernando Suárez | 1866 |
| Dr. Tomás Hermenegilda Noboa | 1867 |
| Dr. Vicente Lalama | 1868 |
| Dr. José Miguel Robalino | 1868 |
| Dr. Ciro Peñaherrera | 1868 |
| Dn. Modesto Chacán | 1868 |
| Dr. Miguel Robalino | 1869 |
| Dn. Juan León Mera | 1869 |
| Dn. Rafael Sevilla | 1870 y 1873 |
| Dn. Livino Colina | 1872 |
| Dn. José Joaquín Iturralde | 1873 |
| Dn. Francisco Cobo | 1874-1875 |
| Dr. Constantino Fernández | 1876,1886 |
| Dn. Francisco Moscoso | 1877,1887 |
| Dn. Juan Ruiz | 1878 |
| Dn. Ignacio Saá | 1880,1881 |
| Dr. Adriano Montalvo | 1882,1888,1874,1897 |
| Dr. Agustín Nieto | 1883,1885,1902 |
| Dn. Manuel Anda Vásconez | 1884 |
| Dr. Ricardo Martínez | 1886 |
| Dr. Gabriel Moscoso | 1889,1890,1907 |
| Dn. Pio López | 1891,1875,1878 |
| Dr. Juan Benigno Vela | 1892 |
| Dr. Segundo Alvarez Arteta | 1893,1894,1896 |
| Dr. Julio E. Fernández | 1897,1899,1905 |
| Dr.Cristóbal Vela | 1898 |
| Dr. Manuel del Carmen Pachano | 1898,1901,1903,1910 |
| Dr. Abel Pachano | 1899,1914,1915,1920,1923 |
| Dn. Juan Elías Bucheli | 1900,1902,1914,1901 |
| Dr. Alcides Naranjo | 1901,1908,1913,1914,1920,1923 |
| Dr. Abel Barona | 1904 |
| Dn. Agusto L. Naranjo | 1905,1912 |
| Dr. Jorgue N. Sevilla Suárez | 1905 |
| Dr. Jorgue N. Sevilla | 1906,1907,1912 |
| Dr. César E Torres | 1909,1914,1916,1918,1923,1924 |
| Dn. Leonidas Jaramillo | 1910,1922 |
| Dn.José I. Holguín | 1911 |
| Dr. Juan B. Moreno | 1911 |
| Dr. Alejandro Bastidas | 1911,1913 |
| Dn. Ricardo Callejas | 1911, 1912 |
| Dn. José O. Cobo | 1915 |
| Dn. Alfonso R. Troya | 1917,1921 |
| Dn. Pedro Antonio Sánchez | 1922 |
| Cmdte. Alejandro Sevilla | 1924 |
| Dn. Alfredo Coloma | 1925,1930,1937,1938 |
| Dn. Enrique Sánchez | 1925,1939 |
| Dr. Gabriel Román G. | 1925,1930,1932,1933 |
| Dr. Alonso Colina | 1929 |
| Dr. Eduardo Paredes | 1929 |
| Dn. Alberto Cobo L. | 1929 |
| Dr. Aurelio Soto E. | 1930 |
| Dn. Rafael N. Darquea | 1930 |
| Dr. Alfredo Sevilla | 1931, 1932, 1941 |
| Dn. Juan Francisco Montalvo | 1933 |
| Dr. César E. Viteri | 1933,1940,1942 |
| Dr. Tarquino Toro Navas | 1934 |
| Dn. Amador Enrique Sánchez | 1935, 1936, 1937 |
| Dn. José Filametor Cuesta | 1943 |
| Dr. Rafael Larrea | 1944 |