Memberships
Integrated Bar of the Philippines
Philippine Bar Association (Director, 2000-2002)
Legal Management Council of the Philippines (President, 2000-2001)
Intellectual Property Association of the Philippines (President, 1984 and 1985
Chairman (1985-1987)
Associacion Internationale pour la Proteccion de la Propriete Industrielle (AIPPI)
Asian Patent Attorneys Association (Council Member, 1983-1997
Vice President, 1991-1994 and 1997-2000
Senior Vice-President, 2000-2003
President, 2006-2009)
Lawasia
Licensing Executives Society, Philippines (President, 2000-2002)
International Law Association
Inter- Pacific Bar Association
Asean Law Association (Philippine National Committee, 1986—)
Inter-Pacific Bar Association
International Trademark Association
U.K. Anti-Counterfeiting Group
American Chamber of Commerce of the Philippines
Canadian Chamber of Commerce of the Philippines
Rotary Club of Marikina (President, 1979-1980)
Jaycees International (Senator)
St. Luke's Medical Center (Trustee and Secretary)
San Miguel Brewery, Inc. (Independent Director)
Ogilvy & Mather Philippines, Inc. (Chairman/President)
Philippine Tobacco Flue-Curing Corporation (Independent Director). Government Service: National Tobacco Administration (Administrator, 1987- 1990).