Jef Lacson is a Chief Financial Officer based in the Philippines with over 30 years of experience in finance roles. He has worked at AIG, QBE Insurance, and National Reinsurance Corporation in senior finance positions. He began his career in 1984 and has progressed through various roles to become a CFO. Lacson outlines his career timeline, principles for work and life, and advice for how to become a CFO, emphasizing initiative, leadership, communication, and continuous learning.