DEAN
College of Medicine
Pamantasan ng Lungsod ng Maynila
(2008 - 2010)

MEMBER
Research Committee
FEU-NRMF Institute of Medicine
(1988 – 1991, 1996 – 2001, 2005-2007)

HEAD
Department of Biochemistry & Nutrition
(May 1997 – April 2004)

CHAIRMAN
Committee on Information Communication Technology
(August 2002 – May 2004)

OVER-ALL GROUP LEADER
Tuberculosis Study Group
FEU-NRMF Institute of Medicine
(1997 – 2001)

CHAIRMAN
Bioethics Review Committee
FEU-NRMF Institute of Medicine
(1997 - 2001)

CO-CHAIRMAN
Research Committee
FEU-NRMF Institute of Medicine
(August 1998 – 2001)

AUDITOR
Faculty Club
FEU-NRMF College of Medicine
(1997 - 1998)