Complex sentence: On August 8,1990, the TSU Board of Regents appointed Dr. Alejandro Fernandez (then Professor of Political Science and Ninoy Aquino Professor of Development in the University of the Philippines) as the first president of TSU.
Split into simpler sentences: On August 8,1990, the TSU Board of Regents appointed Dr. Alejandro Fernandez. Then Professor of Political Science and Ninoy Aquino Professor of Development in the University of the Philippines, as the first president of TSU.