IRPC One Report EN

Mr. Supot Laosuarpha Age: 64 Years Appointed Positions: Director/ Member of the Corporate Governance Committee Date of being a Director 31 March 2021 Date of being a Member of the Corporate Governance Committee 1 April 2021 Years of being a Director 9 Months Possession of IRPC shares (%) No. of share IRPC: 50,000 Share Possession: 0.00024% Family relationship within the Company, major shareholder or subsidiaries None Education/ Training • Bachelor on Laws, Ramkhamhaeng University • Master of Management (Law and Management), College of Management Mahidol University • Lawyer License, Lawyers Council of Thailand • Graduate Diploma Program in Business Law, Thammasat University • Advanced Certificate Course in Public Administration and Law for Executives, Class 5, King Prajadhipok’s Institute • The Executive Program by Sasin Graduate Institute of Business Administration of Chulalongkorn University (SEP 21) • Training Course on Administrative Justice for Executives, Class 1, Administrative Court Office • Administrative Justice for Executives Course, Class 6, Public Prosecution Official Training Institute, Office of the Attorney General • Certificate in Anti-Corruption Strategic Management for Senior Executives, Class 4, Office of the National Anti-Corruption Commission • Leadership Succession Program (LSP), Class 3, Institute of Research and Development for Public Enterprise • Rule of Law for Democracy, Class 5, College of the Constitutional Court • Corporate Governance for Directors and Senior Executives of Regulators, Class 20, King Prajadhipok’s Institute • Top Executive in Energy Program, Class 12, Thailand Energy Academy (TEA) • Director Certification Program (DCP), Class 139/2010, Thai Institute of Directors Association (IOD) Work Experience within the past 5 years 2019 - Feb. 2021 Legal Advisor, IRPC Public Company Limited 2018 - 2019 Advisor to the Working Group of the Minister of Energy 2018 - 2019 Director, State Railway of Thailand 2018 - 2019 Chairman of Subcommittee Corporate Governance and Social Responsibility, State Railway of Thailand 2018 - 2019 Member of the Audit Committee, State Railway of Thailand 2018 Sub-Committee on Agenda Screening to Board of Director, Port Authority of Thailand 2018 Sub-Committee on Legal to Board of Director, Port Authority of Thailand 2018 Sub-Committee on Asset Reformation, Port Authority of Thailand 2017 - 2018 Legal Advisor, Business Professional Solutions Recruitment Company Limited 2016 - 2018 Chairman, Business Services Alliance Company Limited 2016 - 2017 Director, East Mediterranean Gas S.A.E. Company Limited 2016 - 2017 Senior Executive Vice President taking a Position of Executive Vice President, Office of Corporate Legal, PTT Public Company Limited 2016 - 2017 Senior Executive Vice President, under Senior Executive Vice President, Human Resources and Organization Potential Responsible for controlling Office of Corporate Legal, PTT Public Company Limited 2012 - 2015 Director, Energy Complex Company Limited 2011 - 2016 Director, Business Services Alliance Company Limited Current Position Board Member/ Management in Listed Company - The Stock Exchange of Thailand Apr. 2021 - Present Member of the Corporate Governance Committee, IRPC Public Company Limited Mar. 2021 - Present Director, IRPC Public Company Limited Board Member/ Management in Non-Listed Company - The Stock Exchange of Thailand 2020 - Present Adviser to the Minister of Energy 2020 - Present Sub-Committee on Creation and Development of Curriculum and Learning Materials on Anti-Corruption, 2021, Office of the National Anti-Corruption Commission 2020 - Present Sub-Committee on Legal and Regulatory, Office of the National Anti-Corruption Commission 2018 - Present Promotion of National Strategy on AntiCorruption Phase 3 (2017-2021) Committee, Committee No. 1, Office of the National Anti-Corruption Commission 2016 - Present Legal committee Federation of Thai Industries 2015 - Present Chairman, PTT Green Energy (Thailand) Company Limited 39 Board of Directors IRPC PUBLIC COMPANY LIMITED

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