PTT Group changes CEOs and CFOs at multiple companies, effective October 1, 2026

Kaohoon··TH·Read original
2▲0 ▼0Impact / 5
Summary · why it matters

PTT Public Company Limited, or PTT, has announced a simultaneous reshuffle of senior executives at several subsidiaries, effective from October 1, 2026, while the group awaits the process of selecting a new Chief Executive Officer and President. Dr. Kongkrapan Intarajang, the current CEO, will reach retirement age in April 2027. At the parent company PTT, Chonlamas Sasananant has been appointed Chief Financial Officer, or CFO, succeeding Phatralada Sa-nga-saeng. Chonlamas Sasananant has also been appointed Acting Senior Executive Vice President of the Accounting Management Center. At PTT Exploration and Production Public Company Limited, or PTTEP, two key executive positions have changed: Kanita Thanita Sasawattayu has been appointed the new CEO, replacing Montri Lawanchaikul, whose term ended on September 30, 2026, and Sermsak Sajjawanakul has been appointed Acting CFO, or Senior Executive Vice President of the Finance and Accounting Group, replacing Chonlamas Sasananant. At Thai Oil Public Company Limited, or TOP, the CFO changes from Wanida Boonpirak to Trisawan Thiansawat. At Global Power Synergy Public Company Limited, or GPSC, Cherdchai Boonchuchuay has been appointed the new CEO, replacing Worawat Pitayasiri, who reached retirement age on September 30, 2026. At PTT Oil and Retail Business Public Company Limited, or OR, the CFO changes from Wilaiwan Kanjanakanti to Nam-phet Suparattanasit, and Thanawat Sermwongtrakul has been appointed Acting Financial Control Manager, replacing Phatranit Kijtha. Finally, at IRPC Public Company Limited, or IRPC, Sirimeth Leepakorn has been appointed the new CEO, replacing Therdkiat Prommool, whose term ended on September 30, 2026. In addition, the resignations of two directors have been announced: Phatralada Sa-nga-saeng, Director and Chairman of the Risk Management Committee, and Chadil Chuanalikhit, Director and member of the Nomination and Remuneration Committee, as well as the resignation of Somsak Anantawat from the position of Director and member of the Corporate Governance and Sustainability Committee, also effective from October 1, 2026.

Impact on assets 6

Energy Transition & Power Demand▲ · 3 stocks
PTT Public Company Limited
PTT
± Mixedrelevance

PTT parent appoints new CFO and acting accounting head amid pending CEO selection; no stated financial driver.

Global Power Synergy PCL
GPSC
± Mixedrelevance

New CEO appointed at GPSC, replacing retiring CEO; leadership change with no stated financial or operational driver.

Thai Oil Public Company Limited
TOP
± Mixedrelevance

Thai Oil's CFO is being replaced in a group-wide executive reshuffle; no clear positive or negative operational impact stated.

Energy▲ · 2 stocks
Electrification & Mobility▲ · 1 stocks
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