Age: 55 Years Appointed: 1 January 2024 Mr. Saroj Putthammawong Chief Operating Officer - Value Added Products Acting Senior Vice President - Marketing and Sales, Industry Platforms Education/Training Master of Business Administration, Thammasat University Bachelor of Engineering (Chemical Engineering), Chulalongkorn University The Executive Program in Energy Literacy for a Sustainable Future, Class 11/2018, Thailand Energy Academy (TEA) Subsidiary Governance, Business and Legal Issues for Directors and Executives and Transformative Leadership for Global Enterprise, 2022, Director’s Legal Liabilities, Ethical Leadership for New Era and High Performing Board & Board Effectiveness, 2021 (In-house Programs by GC) and Director Certification Program (DCP), Class 220/2016, Thai Institute of Directors Association (IOD) Board Member/Management in Listed Company - The Stock Exchange of Thailand : 2 Director/Director to Nomination and Remuneration Committee/Director to Risk Management Committee, Global Green Chemicals Public Company Limited Chief Operating Officer - Value Added Products, Acting Senior Vice President - Marketing and Sales, Industry Platforms, PTT Global Chemical Public Company Limited Board Member/Management in Non-Listed Company - The Stock Exchange of Thailand : 6 Chairman, HMC Polymers Company Limited Chairman, GC Marketing Solutions Company Limited Chairman, GC Polyols Company Limited Chairman, GC Logistics Solutions Company Limited Director, PTTGC International Private Limited Director, PTT Asahi Chemical Company Limited Work Experiences (5-year Past Experiences) 28 Jan 2021 - 11 Jan 2024 Director, HMC Polymers Company Limited 18 Jan 2023 - 31 Dec 2023 Director, Revolve Group Limited 1 Jan 2023 - 31 Dec 2023 Executive Vice President - Marketing and Sales, Industry Platforms, PTT Global Chemical Public Company Limited 17 Mar 2021 - 31 Dec 2022 Director, PTT Phenol Company Limited 22 Feb 2022 - 7 Feb 2023 Chairman, GC-M PTA Company Limited 22 Feb 2022 - 7 Feb 2023 Chairman, Thai PET Resin Company Limited 18 Dec 2017 - 31 Dec 2022 Director, GC Treasury Center Company Limited 2 Jun 2017 - 31 Dec 2022 Director, GC Oxirane Company Limited 1 Oct 2019 - 31 Dec 2022 Executive Vice President - Marketing, Commercial and Supply Chain, PTT Global Chemical Public Company Limited 28 Oct 2019 - 19 Oct 2022 Director, GC Marketing Solutions Company Limited 27 Dec 2016 - 25 Aug 2022 Director, GC Glycol Company Limited 29 Sep 2020 - 28 Mar 2022 Committee Member of Industry Standards (ISC), The Federation of Thai Industries 27 Aug 2018 - 2020 Committee Member of Industrial Excellence Center (IEC), The Federation of Thai Industries Oct 2015 - Sep 2019 Senior Vice President - Marketing, Commercial and Supply, PTT Global Chemical Public Company Limited 2017 - 2019 Director, GC Logistics Solutions Company Limited Shareholding: 4,900 Shares (0.000109%) As of 31 December 2023 Relation among Family with other Directors, Management, Major Shareholders of the Company or Subsidiaries : None 375 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2023
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