2010 – 2019
Florencio Flores
2001 – 2010, 2019 – 2022
Roberto Casanova
1992
Rogelio Bides
1988
Almaco Villanueva
1987
Violeta Labaria
1986
Edilberto B. Mamawag
1979 – 1980
Timoteo Ocaya
1972-1979.
Fortunato Carbajal
1951 – 1954
Teofilo Salcedo
1948–1951