GC_ONE REPORT 2021_ENG

Remark: Directors who could not be attending the meeting due to urgent business had notified the Chairman of the Board of Directors in advance of such meeting. Director’s Meetings (As at December 31, 2021) Name Meetings in 2021 2021 Annual General Meeting of Shareholders 1/2021 Extraordinary General Meeting of Shareholders Board of Directors Independent Directors NonExecutive Directors Audit Committee Nomination and Remuneration Committee Corporate Governance and Sustainability Committee Risk Management Committee 16 Times 1 Times 1 Times 9 Times 8 Times 5 Times 8 Times 1 Times 1 Times 1. Mr. Piyasvasti Amranand 16/16 1/1 1/1 - - - - 1/1 1/1 2. Mr. Apisak Tantivorawong 16/16 1/1 1/1 9/9 - - - 1/1 1/1 3. Mr. Don Wasantapruek 16/16 1/1 1/1 - 8/8 - - 1/1 1/1 4. Professor Somkit Lertpaithoon 16/16 1/1 1/1 - - 5/5 - 1/1 1/1 5. Mr. Grisada Boonrach 16/16 1/1 1/1 - - - 8/8 1/1 1/1 6. Mrs. Watanan Petersik 16/16 1/1 1/1 9/9 - 5/5 - 1/1 1/1 7. Mr. Pakorn Nilprapunt 16/16 1/1 1/1 9/9 1/1 - - 1/1 1/1 8. Lieutenant General Nithi Chungcharoen 15/16 1/1 1/1 - 8/8 5/5 - 1/1 1/1 9. Mr. Chansin Treenuchagron 16/16 - 1/1 - - 5/5 - 1/1 1/1 10. Mr. Noppadol Pinsupa 3/3 - - - 2/2 1/1 - - - 11. Mr. Disathat Panyarachun 16/16 - 1/1 - - - 8/8 1/1 1/1 12. Mr. Sarawut Kaewtathip 16/16 - 1/1 - - - 8/8 1/1 1/1 13. M.L. Peekthong Thongyai 3/3 - - - - - 2/2 - - 14. Mrs. Pantip Sripimol 2/2 - - - - - - - - 15. Mr. Kongkrapan Intarajang 16/16 - - - - - 8/8 1/1 1/1 Directors who resigned in 2021 1. Mr. Wittawat Svasti-xuto 13/13 - 1/1 - 5/5 - - 1/1 1/1 2. Mrs. Arawadee Photisaro 13/13 - 1/1 - - - 6/6 1/1 1/1 3. Mr. Prapas Kong-ied 13/14 - 1/1 - - 4/4 - 1/1 1/1 166 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2021

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