Buenaventura served as PCIB's president and chief executive officer for ten years; during this time he also served as President of the Bankers Association of the Philippines (1994-1997) and Chairman of the ASEAN Banking Council (1996-1997).
Buenaventura held the position of president and chief executive officer for PCIB for ten years; during that time, he also served as President of the Bankers Association of the Philippines (1994-1997) and Chairman of the ASEAN Banking Council (1996-1997).