Juan Alvarez Pinto
2019 – 2023
Miguel Ángel Flores
2015 – 2019
Gloria Petrino
2011 – 2015
Sergio Guardia
2007- 2011 y 2003 – 2007
Jorge Timoteo Alvarez
1999 – 2003 y 1995 – 1999
Julio Falco
1995 – 1995 / 1973 – 1983 / 1967 – 1973
Manuel Cano
1983 – 1987
