Justice De Castro is an Independent Director of Top Frontier Investment Holdings, Inc. (since 2019), the Chairperson of Related Party Transaction Committee and a member of Audit and Risk Oversight Committee and Corporate Governance Committee. She is also an Independent Director of San Miguel Corporation (since 2020). Justice De Castro served as Chief Justice of the Supreme Court of the Philippines (2018), Associate Justice of the Supreme Court of the Philippines (2007-2008), Presiding Justice of the Sandiganbayan (2004-2007), and Associate Justice of the Sandiganbayan (1997-2004). Justice De Castro obtained her Bachelor of Laws degree from the University of the Philippines, College of Law.
