IRPC Board Appoints Sirimet Leepagorn as President and Chief Executive Officer Leading the Organization toward Growth and Navigating Changes in the Energy Industry

The Board of Directors of IRPC Public Company Limited (IRPC) has resolved to appoint Mr. Sirimet Leepagorn as Chief Executive Officer and President, effective October 1, 2026.

The appointment reflects the Board’s confidence in Mr. Sirimet Leepagorn’s capabilities, knowledge, expertise, and experience in the energy, petroleum, and petrochemical industries,as well as his understanding of the industry landscape and evolving business environment. His extensive experience will play an important role in continuing IRPC’s business operations and strengthening business continuity as the Company moves forward.

Mr. Sirimet Leepagorn has more than 36 years of experience in the energy and petrochemical industries, covering engineering, business development, strategic planning and management,and organizational management. He previously served as Executive Vice President, Corporate Business Strategic Planning, IRPC Public Company Limited, before taking on assignments within the PTT Group, including Chief Operating Officer, Global Power Synergy Public Company Limited (GPSC), and Senior Executive Vice President, Special Affairs 3 – PTT Group Operational Excellence. In these roles, he played key roles in driving strategy, developing businesses, and enhancing organizational operational efficiency.

Mr. Sirimet Leepagorn holds a Bachelor of Science in Chemistry from Chiang Mai University and a Master of Business Administration from Burapha University. He has also completed executive and director development programs at leading institutions, including the Role of the Chairman Program (RCP50/2022) and the PTT Leadership Development Program (LDP II), Harvard Business School.

With extensive expertise spanning engineering, technology, strategic planning, and organizational management, Mr. Sirimet Leepagorn brings a comprehensive understanding of the energy and petrochemical industries, as well as global energy transition trends and the evolving industry landscape. His ability to integrate knowledge and experience across diverse disciplines will support the Company in shaping its strategic direction, navigating industry changes, and strengthening IRPC’s long-term organizational resilience.

IRPC Supports Bangkok Metropolitan Administration with 300 Big Bags to Support Flood Response Efforts

IRPC Public Company Limited (IRPC) has donated 300 reused big bags to the Bangkok Metropolitan Administration (BMA) to support flood response operations and help mitigate the impacts of flooding. Ms. Chanida Sanhakorn, Senior Manager, Corporate Branding & Communication, represented IRPC in the handover ceremony alongside PTT Group representatives. The big bags were received by Ms. Wantana Wutthiyingyong, Director of the Sustainable Environment Management Division, Sustainable Environment Office, Environment Department, Bangkok Metropolitan Administration. The ceremony took place at Building 2, Department of Drainage and Sewerage, Bangkok City Hall 2, Din Daeng. This contribution reflects the cooperation between the private and public sectors in strengthening flood preparedness and mitigating the impacts of flooding. It also promotes the efficient use of resources through the reuse of big bags, helping reduce the need for new materials and minimize waste generation. This approach aligns with the principles of the circular economy, which aim to maximize resource efficiency throughout the product life cycle. IRPC remains committed to conducting its business responsibly while contributing to society and environmental conservation. The Company continues to collaborate with government agencies and other stakeholders to maximize the value of available resources, particularly during times when communities are affected by flooding and…

Corporate • 5 Oct 2026

IRPC and PTT Group Deliver Flood Relief Assistance through the Ministry of Energy and Supporting Surrounding Communities

Mr. Sirimet Leepakorn, President and Chief Executive Officer of IRPC Public Company Limited (IRPC), together with PTT Group, delivered relief supplies through the Ministry of Energy to provide relief to people affected by flooding in several areas. The assistance was received by Mr. Akanat Promphan, Minister of Energy; Mr. Chantanon Wannakhajorn, Permanent Secretary of the Ministry of Energy; and Mr. Sarawut Kaewtathip, Director-General of the Department of Energy Business. In response to flooding in Bangkok, its surrounding areas, and other provinces, IRPC provided fuel through the Ministry of Energy to support relief operations and field activities in affected areas. In collaboration with PTT Group, the Company also distributed IRPC drinking water and relief kits to help affected communities and ease the hardships caused by the flooding. In Rayong Province, IRPC has continued to support its employees and surrounding communities around the IRPC Industrial Zone. These efforts include evacuating flood-affected employees to safe areas and establishing shelters for employees and local communities. The Company also prepared sandbags for flood protection and cleared obstructions around drainage gates to facilitate water flow and reduce the impact on surrounding areas. In addition, clean water was delivered to shelters, while IRPC drinking water and relief…

Corporate Environment • 24 Sep 2026

IRPC Partners with PTT Group and Royal Thai Air Force to Launch Solar Energy Project Advancing Clean Energy for a Sustainable Future

Mr. Terdkiat Prommool, President and Chief Executive Officer, and Mr. Pranarch Kosayanont, Senior Executive Vice President, Corporate Strategy Planning and Business Development, IRPC Public Company Limited (IRPC), together with Dr. Buranin Rattanasombat, Chief New Business and Sustainability Officer, PTT Public Company Limited, and Air Chief Marshal Wisut Somphakdee, Chairman of the Royal Thai Air Force Renewable Energy Committee, attended the opening ceremony of a solar power generation project jointly undertaken by PTT Group and the Royal Thai Air Force. The ceremony was held at the Air Operations Control Command. The project comprises Solar Floating installations at the Air Operations Control Command and the 3rd Ordnance Factory, Directorate of Armament, Royal Thai Air Force, as well as a Solar Rooftop installation at Navaminda Kasatriyadhiraj Royal Thai Air Force Academy. The initiative aims to promote clean energy adoption, support the transition toward a low-carbon society, and advance sustainability goals and the pursuit of Net Zero. The project covers solar power generation systems across three locations: Solar Rooftop at Navaminda Kasatriyadhiraj Royal Thai Air Force Academy with a capacity of 1,131.33 kWp Solar Floating at the 3rd Ordnance Factory, Directorate of Armament, Royal Thai Air Force with a capacity of 682.11 kWp Solar…

Corporate • 9 Oct 2026

IRPC Supports Bangkok Metropolitan Administration with 300 Big Bags to Support Flood Response Efforts

Corporate • 5 Oct 2026

IRPC and PTT Group Deliver Flood Relief Assistance through the Ministry of Energy and Supporting Surrounding Communities

Corporate Environment • 24 Sep 2026