| Emilio O. Lagasca | May 11, 1955 to December 31, 1959 |
| Primitivo R. Sevilla | January 1, 1960 to August 24, 1967 |
| Rustico S. Marquez | August 25, 1967 to December 31, 1967 |
| Sixto S. Santos | January 1, 1968 to March 2, 1980 |
| Gregorio V. Fabros | March 3, 1980 to May 31, 1986 |
| Rocinio P. Inovero | June 1, 1986 to December 2, 1987 |
| Danilo R. Garcia | December 3, 1987 to February 1, 1988 |
| Quintin L. Salmo | February 2, 1988 to June 30, 1998 |
| Arsenio P. Natividad | July 1, 1998 to June 30, 2007 |
| Lorna Mae Balunes-Vero | July 1, 2007 to June 30, 2016 |
| RONNIE ROY PASCUAL | July 1 2016 to present |
