IRPC Annual Report 2023

Mr. Yordchatr Tasarika Age: 44 Years Appointed Positions Independent Director/Chairman of the Audit Committee Date of being an Independent Director 5 April 2022 Date of being the Chairman of the Audit Committee 18 April 2023 Years of being an Independent Director 1 Years 7 Months Possession of IRPC shares (%) No. of share “IRPC”: - Share Possession: - % Family relationship within the Company, major shareholder or subsidiaries None Education/Training • Bachelor of Laws, Thammasat University • Bachelor of Laws, University of Bristol • Master of Laws, University of Bristol • Master of Laws (Harlan Fiske Stone Scholar), Columbia University School of Law • Administration of Justice, Advanced Level, Class 14, Office of Justice Affairs • State Sector Public Lawyer Training Certificate, Office of the Council of State • Krisdika Lawyer Training Certificate, Office of the Council of State • New Wave Leaders, Class 9, Office of the Civil Service Commission • Director Accreditation Program (DAP), Class 197/2022, Thai Institute of Directors Association (IOD) Work experience within the past 5 years Apr. 2022 - Apr. 2023 Member of the Nomination and Remuneration Committee, IRPC Public Company Limited 2020 - 2022 Member and Secretary of the Urgent Law Reform Committee 2022 Director of Division 2, Strategic Transformation Office 2016 - 2022 Director of Special Affairs, Thai Law Division, Office of the Council of State 2019 - 2020 Member of the Ad Hoc Committees of the House of Representatives and Senate to Deliberate the Bill on Organization to Assign Radio Frequencies and to Regulate Broadcasting and Telecommunication Services (No. ..) B.E. …. (Selection of NBTC Commissioners) 2017 - 2020 Member of the Legal Committee, Thai Airways International Public Company Limited 2019 Member of the Ad Hoc Committee of the National Legislative Assembly to Deliberate the Bill on Electronic Transactions (No. ..) B.E. …. (Digital Identification) 2019 Member of the Ad Hoc Committee of the National Legislative Assembly to Deliberate the Bill on Protection of the Public in Contracts for Sale with Right of Redemption of Land for Agricultural or Residential Purposes B.E. …. 2019 Member of the Ad Hoc Committee of the National Legislative Assembly to Deliberate the Bill on Leasehold Rights B.E. …. Current Position Board member/Management in Listed Company - The Stock Exchange of Thailand Apr. 2023 - Present Chairman of the Audit Committee, IRPC Public Company Limited Apr. 2022 - Present Independent Director, IRPC Public Company Limited Board member/Management in Non-Listed Company - The Stock Exchange of Thailand Nov. 2023 - Present Director, National Telecom Public Company Limited Sep. 2023 - Present Member of the Law Drafting Committee, Srinakharinwirot University Sep. 2023 - Present Member of the Law Revision and Amendment Committee, Ministry of Energy 2022 - Present Director of Legal Affairs Division, Office of the Permanent Secretary, Ministry of Justice 2022 - Present Member of the Legal Subcommittee, Tobacco Authority of Thailand 29 Board of Directors, IRPC Public Company Limited 56-1 ONE REPORT 2023

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