IRPC Annual Report 2023

Mr. Somchai Rungsrithananon Age: 58 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 • Bachelor of Accountancy, Dhurakij Pundit University • Master of Business Administration (Marketing) Chulalongkorn University • Diploma, National Defence Program, Class 55, Thai National Defence College • Executive Program in Mass Communication Strategic Management Class 2, ISRA Institute • Top Executive Program in Commerce and Trade (TEPCoT) Class13, Commerce Academy, The University of the Thai Chamber of Commerce • Budgeting for Executives Program Class 5, The Bureau Of The Budget • Political and Electoral Development Institute Class 9 by Office of The Election Commission of Thailand • Top Executive in Energy Program, Class 10, Thailand Energy Academy (TEA) • Advanced Security Management Program Class 7, The Association National Defence College • Urban Leader Training Course Class 4 • Executive Management with Business Development and Investment Class 1 • Director Certification Program Update (DCPU) 281/2019, Thai Institute of Directors Association (IOD) Work experience within the past 5 years 2022 - Dec. 2023 Honorary Director on Business Management/Member of the Board of Directors/Chairman of the Audit Committee of Thailand Greenhouse Management Organization (Public Organization) 2014 - Mar. 2023 Director, Bright TV Company Limited 2010 - Mar. 2023 Director, Beauty Bene Company Limited 2004 - 2013 President of the Group Executive Committee, 3A Marketing Co., Ltd 2002 - 2003 Managing Director, Media Response Company Limited 2000 - 2001 Managing Director, Priority Marketing Company Limited 1997 - 1999 Managing Director, Tor Tor Bor. 5 Marketing Company Limited 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 Dec. 2023 - Present Advisor to the Minister, Office of The Permanent Secretary For Defence Dec. 2023 - Present Director, Sakaya Power and Consultant Company Limited Aug. 2023 - Present Executive committee Chulalongkorn University Alumni Association under royal patronage 2014 - Present Chief Executive Officer, Bright TV Company Limited 2010 - Present Director, Jai Fah Company Limited 2009 - Present Director, Bencharungsri Company Limited 2009 - Present Director, Chan Chamchuri Company Limited 34 Board of Directors, IRPC Public Company Limited IRPC Public Company Limited

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