Background
Codina, Thelma Yap was born on October 9, 1942 in Cebu City, Philippines. Daughter of Juan Escalona and Perpetua Yap.
Codina, Thelma Yap was born on October 9, 1942 in Cebu City, Philippines. Daughter of Juan Escalona and Perpetua Yap.
Maria, University San Carlos, Philippines, 1964.
Quality control engineer General Milling, Philippines, 1965—1967. Member faculty University San Carlos, Philippines, 1967—1974. Process engineer Brown & Root, Naperville, Illinois, 1978—1985.
Lecturer hydraulics, 1984. Chemical engineer, United States Environmental Protection Agency, Chicago, since 1985.
Member of Illinois Society Professional Engineers, American Institute Chemical Engineers, Philippines Engineers and Scientists Organization (secretary 1983-1984).
Married Ricardo Codina. Children: Nathaniel, Ricardo Junior, Maria.