Global Power Synergy PCLImpact on assets 3
Global Power Synergy PCL
PTT Public Company Limited
IRPC Public Company LimitedBoard appoints Siri-meth Leephakorn as CEO and President, a leadership change aimed at driving the business forward.

The board of directors of IRPC Public Company Limited, or IRPC, has resolved to appoint Mr. Siri-meth Leephakorn as Chief Executive Officer and President, effective from October 1, 2026. Mr. Siri-meth has over 36 years of experience in the energy and petrochemical industries, covering engineering, business development, strategic planning and management, as well as corporate administration. He previously served as Senior Executive Vice President of Corporate Business Planning at IRPC and has held positions within PTT Group companies, including Chief Operating Officer of Global Power Synergy Public Company Limited, or GPSC, and Senior Executive Vice President of Special Business 3 – PTT Group Operational Excellence. This appointment reflects the board's confidence in his knowledge, expertise, and understanding of the industry's context and changes, which will be instrumental in continuing IRPC's operations and driving its business forward. Mr. Siri-meth will leverage his knowledge and experience in setting direction and managing the business to address changes and strengthen IRPC in the long term.
Global Power Synergy PCL
PTT Public Company Limited
IRPC Public Company LimitedBoard appoints Siri-meth Leephakorn as CEO and President, a leadership change aimed at driving the business forward.