Mr. Ratthaphol Cheunsomchit
- Director
- President
Date of Appointment
October 26, 2026
Education / Training
- Master of Business Administration (Finance), The George Washington University, USA
- Bachelor of Engineering (Electrical Engineering), King Mongkut's Institute of Technology Ladkrabang
- Capital Market Leadership Program, Class 32, Capital Market Academy
- The Executive Program in Energy Literacy for a Sustainable Future, Class 4, Thailand Energy Academy
- Digital Transformation for CEO, Class 2, Nation Multimedia Group Public Company Limited
Director Training
- Director Certification Program (DCP), Class 168/2013, Thai Institute of Directors
Working Experience (during the recent 5 years) and/or Important Positions
2025 - 2026
Director, GAIS Company Limited
2025 - 2025
Deputy Chief Executive Officer, Gulf Development Public Company Limited
2024 - 2025
Deputy Chief Executive Officer, Advanced Info Service Public Company Limited
2019 - 2025
Deputy Chief Executive Officer, Gulf Energy Development Public Company Limited
2023 - 2024
Director, Thaicom Public Company Limited
2022 - 2024
Director, Thai Tank Terminal Limited
2022 - 2023
Director, GSA Data Center Company Limited
2022 - 2023
Director, All Waste to Energy Company Limited
2022 - 2023
Director, Chiangmai Waste to Energy Company Limited
2022 - 2023
Director, AG Korat Company Limited
2020 - 2023
Director, Gulf LNG Company Limited
2020 - 2022
Member of the Sustainability, Governance and Risk Management Committee, Gulf Energy Development Public Company Limited
2020 - 2021
President, Gulf Energy Development Public Company Limited
2018 - 2021
Director, Gulf Energy Mauritius Company Limited
2014 - 2021
Director, Gulf International Investment (Hong Kong) Limited
2011 - 2021
Director, Kolpos Pte. Ltd.
2018 - 2020
Director, Gulf Energy International Company Limited
2014 - 2020
Director, Gulf International Holding Pte. Ltd.
2014 - 2020
Director, Gulf Chana Green Company Limited
2014 - 2020
Director, SBY Biomass Company Limited
2014 - 2020
Director, Thepha Clean Energy Company Limited
2014 - 2020
Director, Gulf Pattani Green Company Limited
2014 - 2020
Director, Gulf Solar BV Company Limited
2014 - 2020
Director, Gulf Solar TS1 Company Limited
2014 - 2020
Director, Gulf Solar TS2 Company Limited
2014 - 2020
Director, Gulf Solar KKS Company Limited
2013 - 2020
Director, Gulf MP Company Limited
2013 - 2020
Director, Gulf Solar Company Limited
2018 - 2019
Director, Mekong Wind Power Joint Stock Company
2018 - 2019
Director, TTC Energy Development Investment Joint Stock Company
2018 - 2019
Director, TTC Green Energy Investment Joint Stock Company
2017 - 2019
Senior Executive Vice President and Chief Development Officer, Gulf Energy Development Public Company Limited
2015 - 2017
Director, SPCG Public Company Limited
2014 - 2017
Senior Executive Vice President, Gulf Energy Development Company Limited
Other Directorship Positions / Other Positions at Present
Other Listed Companies
2026 - Present
Director and Vice Chairman of the Board of Directors, Gulf Space Technology Public Company Limited
Non-Listed Companies
2026 - Present
Director, Gulf Edge AI Company Limited
2026 - Present
Director, Gulf Water Management Company Limited
2026 - Present
Director, Gulf Edge Data Center Company Limited
2026 - Present
Director, Gulf Edge Data Center 04 Company Limited
2026 - Present
Director, Gulf Edge Data Center 03 Company Limited
2026 - Present
Director, Gulf Edge Data Center 02 Company Limited
2026 - Present
Director, Space Tech Innovation Company Limited
2026 - Present
Director, Gulf Edge Technology Company Limited
2025 - Present
Director, Gulf Resources Company Limited
2025 - Present
Director, Gulf Port and Logistics Company Limited
2024 - Present
Director, Gulf Edge Company Limited
2023 - Present
Director, Gulf Infrastructure Company Limited
2023 - Present
Director, Gulf Technology Holdings Company Limited
2022 - Present
Director, Gulf Hydropower Holdings Pte. Ltd.
2022 - Present
Director, Gulf Hydropower Company Limited
2021 - Present
Director, GPC International Terminal Company Limited
2021 - Present
Director, Gulf Renewable Energy Company Limited
2021 - Present
Director, GULF1 Company Limited
2020 - Present
Director, BGSR 6 Company Limited
2020 - Present
Director, BGSR 81 Company Limited
2019 - Present
Director, Gulf MTP LNG Terminal Company Limited
2008 - Present
Senior Executive Vice President, Gulf JP Company Limited