IRPC Annual Report 2023

Miss Peangpanor Boonklum Age: 57 Years Appointed Positions Director/Member of the Risk Management Committee Date of being a director 20 January 2021 Date of being the Member of the Risk Management Committee 1 April 2021 Years of being a director 2 Years 11 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 (Second Class Honor), Chulalongkorn University • Master of Laws (Business Law), Chulalongkorn University • Master of Laws (LL.M.), Columbia University School of Law, New York, USA • Top Executive Pragram, Class 33/2024, Capital Market Academy (CMA) • The Cullinan: The Making of the Digital Board, Batch 2, Thailand Management Association (TMA) • The Executive Program in Energy Literacy for a Sustainable Future, Class 15, Thailand Energy Academy • Leadership Development Program (LDP 3) Class 4/2019, PTT Leadership and Learning Institute • TIJ Executive Program the Rule of Law & Development, (TIJ RoLd), class 3, Thailand Institute of Justice (TIJ) • TIJ Workshop for Emerging Leaders on the Rule of Law and Policy, class 3, Thailand Institute of Justice (TIJ) • Certificate in Anti-Corruption Strategic Management for Senior Executives, Class 9/2018, Office of the National Anti-Corruption Commission • TLCA Executive Development Program Class 1/2008, Thai Listed Companies Association (TLCA) • Director Certification Program (DCP), Class 7/2001, Thai Institute of Directors Association (IOD) • Anti-Corruption: The Practical Guide (ACPG), Class 38/2017, Thai Institute of Directors Association (IOD) • Ethical Leadership Program (ELP), Class 15/2019, Thai Institute of Directors Association (IOD) • Risk Management Program for Corporation Leaders (RCL), Class 18/2019, Thai Institute of Directors Association (IOD) • Board Nomination and Compensation Program (BNCP), 7/2019, Thai Institute of Directors Association (IOD) Work experience within the past 5 years Jan. 2021 - Mar. 2021 Member of The Corporate Governance Committee, IRPC Public Company Limited Dec. 2019 - Jan. 2023 Director, Energy Complex Company Limited Dec. 2019 - Nov. 2021 Chairman, Energy Complex Company Limited Mar. 2018 - Dec. 2020 Director, PTT Oil and Retail Business Public Company Limited Apr. 2017 - Dec. 2019 Director, Global Power Synergy Public Company Limited Current Position Board member/Management in Listed Company - The Stock Exchange of Thailand Apr. 2021 - Present Member of the Risk Management Committee, IRPC Public Company Limited Jan. 2021 - Present Director, IRPC Public Company Limited Oct. 2017 - Present Senior Executive Vice President, Office of General Counsel, PTT Public Company Limited Board member/Management in Non-Listed Company - The Stock Exchange of Thailand May 2023 - Present Director/Member of the Nomination Committee and Compensation Committee, Thai Institute of Directors Association Feb. 2023 - Present Chairman, PTT Saving and Credit Cooperative Limited Nov. 2021 - Present Director, CU Engineering Enterprise Company Limited Nov. 2021 - Present Director, Primate Enterprise Company Limited Oct. 2021 - Present Chairman, Global Renewable Power Company Limited 31 Board of Directors, IRPC Public Company Limited 56-1 ONE REPORT 2023

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