Former UP Diliman Chancellor Roger D. Posada passed away last August 20. He was 72. Dr. Posadas earned his BS Physics degree from UP Diliman in 1964, and his PhD in Relativity Physics from the University of Pittsburgh (Pennsylvania, U.S.A.) in 1970. Dr. Posadas was UP Diliman Chancellor from 1993 to 1996. Previously, he was UPD College of Science Dean from 1983 to 1993, and Physics Department Chair from 1980 to 1992.
He conceptualized and initiated the development of the UP Science Complex, spearheaded the establishment of the College of Science in UP Diliman, and instituted the Philippines’ first PhD Program in Physics. He also formulated a 5-year development plan for the Department of Physics that paved the way for its designation by the national government as a national center of excellence called the National Institute of Physics. He taught in UP Diliman for more than 50 years.
Source: https://www.up.edu.ph/index.php/in-memoriam-august-2017/