Raúl Ortiz y Ortiz
1973 to 1975

Elsa Bieler Palomino
1975 to 1981

Álvaro Matute Aguirre
1981 to 1985

Sara Martínez de Graue
1985 to 1989

José Guadalupe Moreno de Alba
1989 to 1992

Ricardo Ramón Ancira González
1992 to 2000 *

Guillermo Manuel Rafael Pulido González
2000 to 2008 *

José Luis Palacio Prieto
2008 to 2012

Roberto Castañón Romo
2012 to 2020

Domingo Alberto Vital Díaz
2020 to 2024

Ana Elsa Pérez Martínez
2024 to the present