sentences:  Narvasa started as Law Practitioner in 1952, as head, Andres R. Narvasa & Associates.He then became professor of law, 1952, bar reviewer, 1959, legal counsel, University of Santo Tomas, 1973, dean, Faculty of Civil Law, University of Santo Tomas, 1967–1973, vice-rector for student affairs, University of Santo Tomas, 1969–1972, member of the board of trustees, University of Santo Tomas, 1974 and president of the Faculty Club, University of Santo Tomas, 1969.Narvasa was appointed as the general counsel for the Agrava Fact-finding Commission, formed by then President Ferdinand Marcos and tasked to investigate the death of former senator and staunch Marcos critic Benigno Aquino, Jr..