Fidel R. Nemenzo, PhD, is Professor of Mathematics and former Chancellor of the University of the Philippines Diliman. He served the university as Vice Chancellor for Research and Development, and headed the Science and Society Program, the Institute for Small Scale Industries, and the Data Science for Public Policy Program. Earning his MSc and DSc in Mathematics at the Sophia University, he was President of the Mathematical Society of the Philippines and the Southeast Asian Mathematical Society and has held teaching and research posts in Tokyo, Singapore, Munich, Amsterdam, Phnom Penh, and Beijing.