REX STEWART Y. CHEUNG, age 46, Filipino, is the Chief Investment Officer. His appointment was on August 24, 2021. Prior to his appointment as Chief Investment Officer, he was an Investment Counsellor-Director in Bank of Singapore since 2008. He was in charge of the Portfolio Investment Management of the Meralco Foundation Incorporated from November 2003 to December 2007. He served as Senior Financial Analyst in Clemente Capital Consultant Inc. from December 1999 and 2003.

Mr. Cheung successfully passed Series 3 exam (National Commodity Futures Examinations) administered by NASD in 2005. He passed his Chartered Financial Analyst (CFA) Level I examinations in June 2002. He also successfully passed the Philippine Fixed Income Certification for Treasury Operations administered by the SEC in October 2008, and is a licensed (SEC-PSE) stock broker.

He graduated from De La Salle University in 1998 with a degree of Bachelor of Arts Major in Economics and Bachelor of Science in Commerce Major in Management of Financial Institution.