Mr. Jacob received his Bachelor of Laws degree from the Ateneo de Manila University in 1971. He has been the vice chairman and CEO of STI Education Services Group, Inc. since 2016 and president of STI Education Systems Holdings, Inc. (publicly listed) since 2010.52 He is an independent director of Rockwell Land (since 2016), and a regular director of Phoenix Petroleum Philippines, Inc. (since 2010), and Asian Terminals, Inc. (since 2009), all publicly listed companies. He has been a director of Information and Communications Technology (iACADEMY), Inc. (since 2003), Maestro Holdings, Inc. (formerly STI Investments, Inc.) (since 2007), Philippines First Insurance Company, Inc. (since 2016), Philippine Life Financial Assurance, Inc. (since 2013), Philhealthcare, Inc. (since 2013), PhilPlans First, Inc. (since 2017), Rosehills Memorial Management, Inc. (since 2014), and Total Consolidated Asset Management, Inc. (since 1999). He last attended corporate governance training on October 21, 2022.