PTT Group Announces Management Transitions in Finance Departments Across 7 Companies

Key summary

PTT Group is undergoing a significant management transition in its finance departments, with new Chief Financial Officers (CFOs) being appointed in 7 companies covering core businesses ranging from oil and gas exploration and production, refineries, petrochemicals, electricity, to oil and retail. The changes are effective on October 1, 2026, and November 1, 2026.

October 1, 2026: PTT Public Company Limited appointed Ms. Chommas Nasanan as CFO, succeeding Ms. Patthara Sanga-ang; PTT Oil and Retail Public Company Limited appointed Ms. Namphetch Supharattanasit as CFO, succeeding Ms. Wailuan Kanjanakan; and Thai Oil Public Company Limited appointed Ms. Thitawann Tiannawas as CFO, succeeding Ms. Wanida Boonphirak.

November 1, 2026: PTT Exploration and Production Public Company Limited appointed Ms. Pornporn Nasanan as CFO, succeeding Mr. Sermsak Sajjawannakul (acting); Global Power Synergy Public Company Limited appointed Ms. Arakul Suebsiri as CFO, succeeding Ms. Pornporn; PTT Global Chemical Public Company Limited appointed Ms. Tosang Chaiyaprawat as CFO, succeeding Mr. Titi Pongjulapornsiride; and IRPC Public Company Limited appointed Ms. Sujitra Puekpipun as acting CFO, succeeding Ms. Tosang.

These inter-company management transfers reflect personnel rotations within the interconnected business group. The role of the CFO encompasses liquidity management, fundraising, cost control, and risk management.