He was a professor for the University of the East College of Law from 2007 to 2010 and also for the JD–MBA Program of the Ramon V. del Rosario College of Business and Far Eastern University Institute of Law from 2006 until his election to the senate in August 2011.
From 2007 to 2010, he was a professor at the University of the East College of Law. He also taught in the JD–MBA Program of the Ramon V. del Rosario College of Business and Far Eastern University Institute of Law from 2006 until his election to the senate in August 2011.