Ramon Ang

Ramon See Ang (born January 14, 1954), also known by his initials RSA, is a Filipino businessman. He is the president and chief executive officer (CEO) of Top Frontier Investment Holdings, Inc., the largest shareholder of San Miguel Corporation (SMC). He is also the president and CEO of SMC and the chairman of Cyber Bay Corporation and Eagle Cement Corporation.

Ang was elected vice-chairman of SMC in January 1999; and later as president and chief operating officer (COO) in March 2002. In June 2012, he gained control of SMC after acquiring the shares owned by Eduardo Cojuangco, Jr., a fellow Filipino businessman and politician. On April 15, 2021, ten months following the death of Cojuangco, SMC amended its by-laws to unify the role, functions and duties of chief executive officer (CEO) to that of the president. Based on the PSE disclosure following the 2021 annual stockholders' meeting of SMC, Ang remains as vice-chairman, president (CEO) and COO of the company.

Early and personal life
Ang is the son of ethnic Chinese parents. He was married to Tessie. They had 8 children, including Cecile, Monica, Jacqueline, and Carmela, John Paul and Jacob. John Paul is president of Eagle Cement Corporation and San Miguel Corporation's vice chair, president and COO. Monica is a finance officer. Cecille is manager of the family-owned Diamond Hotel Manila Bay. On Holy Saturday, 11 April 2020, Jomar (b. 1993), Ang's third child died after a serious injury.

Ang grew up in Tondo, Manila and worked in his father's automobile repair shop. He was a dealer of used Japanese car and truck engines. As working student, he holds a Bachelor of Science degree in mechanical engineering from Far Eastern University.