IRPC One Report EN

Name Board of Directors (14 members) Number of meetings: 15 Board without Executives (13 members) Number of meetings: 1 Independent Directors (8 members) Number of meetings: 2 Audit Committee (3 members) Number of meetings: 11 Risk Management Committee (5 members) Number of meetings: 14 Corporate Governance Committee ( 3 members) Number of meetings: 6 Nomination and Remu- neration Committee (3 members) Number of meetings: 8 2021 Shareholders Annual General Meeting (15 members) Number of meetings: 1 1. Mr. Kris Imsang 15/15 1/1 - - - - 1/1 1/1 2. Mr. Woothisarn Tanchai 15/15 1/1 2/2 - - - 8/8 1/1 3. Mr. Somnuk Bomrungsalee 15/15 1/1 2/2 11/11 - - - 1/1 4. Mr. Anusorn Sangnimnuan 15/15 1/1 2/2 - 13/13 2/2 - 1/1 5. Air Marshal Boonsuib Prasit 15/15 1/1 2/2 - - 4/4 4/4 1/1 6. Mr. Ekniti Nitithanprapas 14/15 1/1 - - 14/14 - - 1/1 7. Ms. Siriwan Chierapong 15/15 1/1 2/2 11/11 - - - 1/1 8. Mr. Jumpol Sumpaopol 15/15 1/1 2/2 10/11 - - - 1/1 9. Mr. Sukrit Surabotsopon 14/14 1/1 2/2 - 14/14 - - 1/1 10. Ms. Piangpanor Boonklam 14/14 1/1 - - 12/13 1/1 - 1/1 11. Asst. Prof. Dr. Chaiyaporn Puprasert 12/12 1/1 2/2 - - 4/4 - - 12. Mr. Supot Laosuarpha 12/12 1/1 - - - 4/4 - - 13. Mr. Chansak Chuenchom 3/3 1/1 - - - - 2/2 - 14. Mr. Chawalit Tippawanich 15/15 - - - 14/14 - - 1/1 Directors who retired and resigned in 2021 15. Mr. Chansin Treenuchagron (1) - - - - - - - - 16. Mr. Nuttachat Charuchinda (2) 3/3 - - - 1/1 - - 1/1 17. Mr. Charcrie Buranakanonda (3) 3/3 - - - - 2/2 - 1/1 18. Mr. Wattanapong Kurovat (4) 5/5 - - - 1/1 - - 1/1 19. Mr. Noppadol Pinsupa (5) 12/12 - - - - 1/1 4/4 1/1 Meeting Attendance of the Board of Directors and Sub-Committees in 2021 (Unit: times) Note : (1) Mr. Chansin Treenuchagron, director, chairman of the Board, resigned, effective January 1, 2021. (2) Mr. Nuttachat Charuchinda, independent director, completed his term on March 31, 2021. (3) Mr. Charcrie Buranakanonda, independent director, completed his term on March 31, 2021. (4) Mr. Wattanapong Kurovat, director, resigned, effective May 1, 2021. (5) Mr. Noppadol Pinsupa, resigned, effective October 1, 2021. 262 IRPC PUBLIC COMPANY LIMITED 56-1 ONE REPORT 2021

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