GC_ONE REPORT 2021_ENG

BUSINESS OPERATION AND PERFORMANCE CORPORATE GOVERNANCE FINANCIAL REPORTS AND FINANCIAL STATEMENTS APPENDIX GC EXECUTIVES 15. Mrs. Pilasphan Udomjarumanee Senior Vice President – Corporate Secretary and Legal and Company Secretary 16. Mr. Ratchada Sawasdirak Senior Vice President – Refinery 17. Mr. Anutin Chuaypen Senior Vice President – Aromatics 18. Mr. Supasit Tongsupachok Senior Vice President – Utilities 19. Mr. Vitaya Pinmuangngarm Senior Vice President – EO-Based Performance Business Unit 20. Mr. Paisarn Sarapee Senior Vice President – Phenol Business Unit 21. Mrs. Chananchida Wiboonkanarak Senior Vice President, Downstream Strategy and Business Development 22. Khomson Piyawattanaviroj Senior Vice President – CAPEX Excellence 23. Mrs. Chatsuda Kanjanarat Senior Vice President – Transformation Excellence 159

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