IRPC Annual Report 2023

M.D. Korn Pongjitdham Age: 53 Years Appointed Positions Independent Director/Member of the Audit Committee Date of being an Independent Director: 5 April 2023 Date of being the Member of the Audit Committee 18 April 2023 Years of being an Independent Director 8 Months Possession of IRPC shares (%) No. of share “IRPC”: - Share Possession: - % Family relationship within the Company, major shareholder or subsidiaries None Education/Training • M.D., Faculty of Medicine, Chiang Mai University • Master’s Degree Medicine, Faculty Medicine, Chiang Mai University • Diploma in Clinical Science (Medicine) • Diploma of Thai Board of Internal Medicine, The Medical Council of Thailand • Diploma of Thai Board of Gastroenterology • Energy Literacy for a Sustainable Future (TEA), Class 18/2023, Thailand Energy Academy • Certificate Achievement of Learning Organization and Knowledge Management Program Dr. Worapat Phuchareang and Ariyachon Company Limited, 2017 • Advance Cardiac Life Support Ramathibodi Medical School, 2012, 2016 • Certificate of Advance endoscopy (ESD) Sano Hospital, Kobe, Japan, 2015 • Fellowships: Gastroenterology and Hepatology Department of Internal Medicine, Faculty of Medicine, Chiangmai University, 2004-2005 • Certificate of Clinical Medicine (Internal Medicine), 1995 • Residences: Resident in Internal Medicine, Department of Internal Medicine, Faculty of Medicine, Chiangmai University, 1995-1997 • Director Accreditation Program (DAP), Class 205/2023, Thai Institute of Directors Association (IOD) • Advanced Audit Committee (AACP), Class 49/2023, Thai Institute of Directors Association (IOD) • Financial Statements for Directors (FSD), Class 49/2023, Thai Institute of Directors Association (IOD) • Director Certification Program (DCP), Class 347/2023, Thai Institute of Directors Association (IOD) Work experience within the past 5 years 2020 - 2023 Advisor to the Deputy Prime Minister, Office of the Permanent Secretary 2020 - 2023 Executive Sub-Committee National Village and Urban Community Fund/ Information technology Sub-Committee National Village and Urban Community Fund 2020 - 2023 Higher Level Expert, Office of the Permanent Secretary, 2018 - 2019 Chairman/Chairman of the Executive Board Committee/Chief Executive Officer/Chief Medical Officer, Thonburi Bamrungmuang Hospital Company Limited 2017 - 2019 Director, Thonburi Bamrungmuang Hospital Company Limited 2017 - 2019 Director, Thonburi Wellbeing Company Limited 2016 - 2019 Medical Director, Thonburi Wellbeing Company Limited 2014 - 2016 Hospital Executive Assistant, Samitivej Sukhumvit Hospital Current Position Board member/Management in Listed Company - The Stock Exchange of Thailand Apr. 2023 - Present Independent Director/ Member of the Audit Committee, IRPC Public Company Limited Board member/Management in Non-Listed Company - The Stock Exchange of Thailand 2018 - Present Business Development and Healthcare Business Consultant, Cliptip Company Japan 2008 - Present Internal Medicine Physician, Gastroenterologist, Hepatologist, Samitivej Sukhumvit Hospital 33 Board of Directors, IRPC Public Company Limited 56-1 ONE REPORT 2023

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