GC_ONE REPORT 2021_ENG

GC EXECUTIVES 14. Mr. Amorn Putiphrawan Senior Vice President – Internal Audit 13. Mrs. Jeeranee Pimthanothai Senior Vice President – Technical, Engineering and Maintenance 12. Mr. Chaya Chandavasu Executive Vice President – Sustainability 6. Miss Pattaralada Sa-Ngasang Executive Vice President – Finance and Accounting 7. Mrs. Warawan Tippawanich Executive Vice President – Corporate Strategy 8. Mr. Saroj Putthammawong Executive Vice President – Marketing, Commercial and Supply Chain 9. Mr. Pirun Krimwongrut Executive Vice President – Organizational Effectiveness 10. Mr. Pornsak Mongkoltrirat Executive Vice President – Polymers Business Unit 11. Mr. Pukpong Wungrattanasopon Executive Vice President – Olefins 158 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2021

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