Philippine presidents, an acting president, a vice president, 15 senators (including three senate presidents), 14 Supreme Court justices (including three chief justices), three house speakers, 37 representatives, 20 members of the Batasang Pambansa, 19 governors, three executive secretaries, four solicitors-general, 26 ambassadors, five commissioners in the Constitutional Commission of 1986, and five UP presidents, among the numerous more that have led executive departments and agencies, judicial incumbencies, local government units, and other constitutional offices. Beyond public service, its roster includes a Ramon Magsaysay Awardee, four national scientists, a national artist, 24 honorees of The Outstanding Young Men, and other prominent figures in business, research, and medicine. Notable people known to be Upsilon Sigma Phi fellows include: Jorge Araneta – billionaire businessman; Chairman, Araneta Group of Companies; director, 7-Eleven Philippines Joker Arroyo – Senator; Executive Secretary; Makati Representative; founder of Free Legal Assistance Group (FLAG) Ninoy Aquino – Senator; Tarlac Governor; Korean War correspondent; founder, Lakas ng Bayan (now PDP–Laban); recipient, Quezon Service Cross Danilo Concepcion – former President, University of the Philippines; Dean, UP College of Law; Representative, Interim Batasang Pambansa Jose Encarnacion Jr. – National Scientist for Economics; Dean, UP School of Economics Dick Gordon – Senator; Chairman, Philippine Red Cross; founding Chairman, Subic Bay Metropolitan Authority; delegate, 1970 Constitutional Convention Teodoro Kalaw – Father of the Philippine Library System; Batangas Representative; Interior Secretary Doy Laurel – 8th Philippine Vice President; 5th Prime Minister; Senator; founder, United Nationalist Democratic Organization (UNIDO) José Laurel Jr. – 9th Speaker of the House of Representatives; Batangas Representative José P. Laurel – 3rd Philippine President; Senator; Justice of the Supreme Court Ferdinand Marcos – 10th Philippine President; 3rd Prime Minister; 11th Senate President, Ilocos Norte Representative, World War II veteran, bar topnotcher Querube Makalintal – 11th Chief Justice of the Supreme Court; 14th Speaker of the House of Representatives; Solicitor General Mel Mathay – longtime Quezon City Mayor; Quezon City Representative; Chairman, Metropolitan Manila Authority (now MMDA) Christian Monsod – Chairman, COMELEC; founder, Legal Network for Truthful Elections (LENTE); member, Constitutional Commission of 1986 Alfredo Pascual – current Secretary of Trade and Industry; President, University of the Philippines Kiko Pangilinan – Senator; President, Liberal Party; alumnus, John F. Kennedy School of Government, Harvard University Gil Puyat – 13th Senate President; founder, Manila Banking Corporation (now China Bank Savings); Knight of the Pontifical Equestrian Order of St. Gregory the Great Antonio Quirino – founder