IRPC One Report EN

Mr. Jumpol Sumpaopol Age: 68 Years Appointed Positions: Independent Director/ Member of the Audit Committee Date of being an Independent Director 16 October 2019 Date of being the Member of the Audit Committee 16 October 2019 Years of being an Independent Director 2 Years 2 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 Sciences Industrial Education and Technology, Civil Engineering, King Mongkut’s University of Technology Thonburi • Bachelor of Engineering, Civil Engineering, King Mongkut’s University of Technology Thonburi • Certificate of Public and Private Management Program, Notional Institute of Development Administration • Diploma of Metropolitan Leader, Bangkok Metropolitan and King Prajadhipok’s Institute • Certificate of New Government Budget Management, University of California Los Angeles (UCLA) • Certificate of Infrastructure and System Development Traffic and Transportation • Certificate of Corporate Governance for Director and Senior Executive of State Enterprises and Public Organization (Class 11), King Prajadhipok’s Institute • Certificate of Senior Executive Management of Metropolitan Development “Mahanakhon” (Class 1), Bangkok Metropolitan • Certificate of Systematic Problem Solving and Decision Making: SPSDM, Office of the Public Sector Development Commission (OPDC) • The Rule of Law and Democracy (Class 3), College Constitution Court • Business Revolution and Innovation Network “BRAINS” (Class 2), The Federation of Thai Industries (F.T.I.) • Certificate Health Ambassador (Class 1), Chulabhorn Royal Academy • The Role of the Board in IT Governance, Year 2020, Thai Institute of Directors Association (IOD) • Director Certification Program (DCP), Class 136/2012, Thai Institute of Directors Association (IOD) Work Experience within the past 5 years Apr. 2013 - 2016 Deputy Governor of Bangkok, Bangkok Metropolitan Administration 2011 - 2013 Board of Directors, Metropolitan Electricity Authority (MEA) 2011 - 2013 Deputy Permanent Secretary for Bangkok, Bangkok Metropolitan Administration Oct. 2009 - Sep. 2011 Director General Public Works Department, Bangkok Metropolitan Administration Current Position Board Member/ Management in Listed Company - The Stock Exchange of Thailand Oct. 2019 - Present Independent Director/ Member of the Audit Committee, IRPC Public Company Limited Feb. 2017 - Present Independent Director/ Chairman/ Chairman of Nomination and Remuneration committee, Stonehenge Inter Public Company Limited Board Member/ Management in Non-Listed Company - The Stock Exchange of Thailand 2007 - Present University Promotion Committee Board, King Mongkut’s University of Technology Thonburi 36 IRPC PUBLIC COMPANY LIMITED 56-1 ONE REPORT 2021

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