Background
Calayan, Graciano Buenaventura was born on July 7, 1950 in Pasig, The Philippines. Son of Graciano Dela Guardia and Primitiva (Buenaventura) Calayan.
Calayan, Graciano Buenaventura was born on July 7, 1950 in Pasig, The Philippines. Son of Graciano Dela Guardia and Primitiva (Buenaventura) Calayan.
Bachelor of Science, Civil Engineering, Mapua Institute of Technology, Manila, The Philippines, 1971; Bachelor of Science in Sanitary Engineering, Mapua Institute of Technology, Manila, The Philippines, 1972; Master of Science in Sanitary Engineering, National U., Manila, 1989; Master of Science in Tropical Public Health Engineering, University Leeds, England, 1992.
Civil/sanitary engineer, Engineering Department, Municipality of Pasig, The Philippines, 1972-1974; sanitary engineer, Metropolitan Waterworks and Sewerage Sys., Manila, 1974-1977; senior engineer, Metropolitan Waterworks and Sewerage Sys., Manila, 1977-1982; supervising engineer, Metropolitan Waterworks and Sewerage Sys., Quezon City, The Philippines, 1982-1985; technical assistant, Metropolitan Waterworks and Sewerage Sys., Quezon City, The Philippines, 1985-1990; division manager, Metropolitan Waterworks and Sewerage Sys., Quezon City, The Philippines, 1990-1996; consultant, Compagnie Generale des Eaux, Makati City, 1996-1997; consultant, Infrastructure and Development Holdings Inc., Makati City, since 1997. Lecturer Manuel L. Quezon U. Manila, 1978-1991. Professor National U., Manila, since 1990.
Member Lord's Flock Charismatic Movement, Quezon City, 1994, Marriage Encounter, Manila, 1990. Member Philippine Institute Civil Engineers, Philippine Society Sanitary Engineers, Philippine Waterworks Association, Society Philippine Accredited Cons.
Married RosalindRomulo, March 26, 1978. Children: Alexie, Margaret.