IRPC One Report EN

Mr. Nuttachat Charuchinda Age: 66 Years (Complete the agenda of the Annual General Meeting of Shareholders for the year 2021) Possession of IRPC shares (%) No. of share IRPC: - Share Possession - % Family relationship within the Company, major shareholder of subsidiaries None Education/ Training • Bachelor of Engineering, Chiang Mai University • Master of Business Administration, Thammasat University • Program for Global Leadership (PGL), Harvard Business School, USA • Oxford Energy Seminar, UK • Break Through Program for Senior Executives (BPSE), IMD Institute, Switzerland • Diploma, National Defence College, The Joint State-Private Sector Course, Class 20, Thailand National Defence College • Executive Program, Class 15, Capital Market Academy (CMA) • Executive Program, Energy Education, Class 3, Thailand Energy Academy • The Role of the Board in IT Governance, Year 2020, Thai Institute of Directors Association (IOD) • Director Certification Program (DCP), Class 129/2010, Thai Institute of Directors Association (IOD) Work Experience within the past 5 years Feb. 2020 - Mar. 2021 Independent Director, IRPC Public Company Limited Jan. 2019 - Jan. 2020 Director, PTT Public Company Limited Jul. 2017 - Jun. 2019 President, Bangkok Mass Transit Authority Apr. 2016 - Mar. 2021 Director/ Chairman of the Risk Management Committee, IRPC Public Company Limited May 2014 - Apr. 2016 Chairman, PTT Energy Resources Company Limited 2013 - Apr. 2016 Director, Thai Oil Public Company Limited Current Position Board Member/ Management in Listed Company - The Stock Exchange of Thailand Aug. 2017 - Present Director, National Power Supply Public Company Limited Board Member/ Management in Non-Listed Company - The Stock Exchange of Thailand Dec. 2017 - Present President, Ritta Holdings Company Limited Mr. Charcrie Buranakanonda Age: 66 Years (Complete the agenda of the Annual General Meeting of Shareholders for the year 2021) Possession of IRPC shares (%) No. of share IRPC: 55,000 Share Possession: 0.00027% Family relationship within the Company, major shareholder or subsidiaries None Education/ Training • Bachelor of Engineering (Machinery Engineering), Kasetsart University • Advanced Certificate Course in Public Administration and Law for Executives, King Prajadhipok’s Institute, 2010 • PTT - GE Executive Program, GE Croton Ville, USA 2012 • Public Director Certification Program (PDI), 2013 , King Prajadhipok’s Institute • The Role of the Board in IT Governance, Year 2020, Thai Institute of Directors Association (IOD) • Director Certificate Program (DCP) Class 103/2010, Thai Institute of Directors Association (IOD) Work Experience within the past 5 years May 2019 - Mar. 2021 Independent Director/ Member of the Corporate Governance Committee, IRPC Public Company Limited 2012 - 2015 Senior Executive Vice President, Gas Business Unit, PTT Public Company Limited 2011 - 2012 Executive Vice President, Natural Gas Separation, PTT Public Company Limited 2009 - 2011 Executive Vice President, Natural Gas Pipeline System, PTT Public Company Limited Current Position Board Member/ Management in Listed Company - The Stock Exchange of Thailand None Board Member/ Management in Non-Listed Company - The Stock Exchange of Thailand None 42 IRPC PUBLIC COMPANY LIMITED 56-1 ONE REPORT 2021

RkJQdWJsaXNoZXIy ODg4NTI=