Former Commissioner Emmanuel F. Dooc
2010 –2016
Former Commissioner Santiago Javier Ranada
22 February 2010 –30 June 2010
Former Commissioner Evangeline C. Escobillo
2005 –2007
Former Commissioner Benjamin S. Santos
2004 –2005
Former Commissioner Eduardo T. Malinis
1995 –2004; 2007 –2010
Former Commissioner Adelita Vergel De Dios
1987 –1995
Former Commissioner Armando P. Ansaldo
1985 –1987
Former Commissioner Gregoria C. Arnaldo
1970 –1985
Former Commissioner Juan Ponce Enrile
16 January 1966 – 5 September 1966
Former Commissioner Francisco Y. Mandanas
1959 –1970
