Mr. Woravuth Sivapetranart Age: 59 Years Appointed Positions: Senior Executive Vice President, Operation Date of being a Senior Executive Vice President, Operation 1 January 2023 Possession of IRPC shares (%) No. of share “IRPC”: 279,351 Share Possession: 0.00137% Family relationship within the Company, major shareholder or subsidiaries None Education/Training • Bachelor of Science (Chemistry), Prince of Songkla University • Master of Business Administration (Business Administration), Chulalongkorn University • MINI MBA Thammasat University • GE Global Customer Summit, ASEAN Executive Program, Crotonville, USA • Leadership Development Program III, PTT Leadership and learning Institute • Senior Executive Program (SEP), Class 32, Sasin Graduate Institute of Business Administration of Chulalongkorn University • Advanced Management Program 3 (AMP3), PTT Leadership and learning Institute • Executive Energy Management Program (EEM), Season 3, Ministry of Energy • The Executive Program in Energy Literacy for a Sustainable Future (TEA), Class 16, Thailand Energy Academy • The Role of the Board in IT Governance, Year 2020, Thai Institute of Directors Association (IOD) • Director Certification Program (DCP), Class 281/2019, Thai Institute of Directors Association (IOD) Work experience within the past 5 years May. 2021 - Dec. 2022 Acting Senior Executive Vice President, Innovation and Operation Excellence, IRPC Public Company Limited Mar. 2019 - Dec. 2022 Senior Executive Vice President, Petrochemical and Refinery Operation, IRPC Public Company Limited Jan. 2019 - Feb. 2019 Senior Executive Vice President, Petrochemical & Refinery Business Unit, IRPC Public Company Limited Jan. 2017 - Dec. 2018 Executive Vice President, Refinery and Petrochemical Operation, IRPC Public Company Limited 2014 - 2016 Executive Vice President, Technology & Operational Excellence, IRPC Public Company Limited Current Position Board member/Management in Listed Company - The Stock Exchange of Thailand Jan. 2023 - Present Senior Executive Vice President, Operation, IRPC Public Company Limited Board member/Management in Non-Listed Company - The Stock Exchange of Thailand May. 2021 - Present Director, IRPC OIL Company Limited Mar. 2021 - Present Director, Rayong Acetylene Company Limited Mar. 2019 - Present Director, WHA Industrial Estate Rayong Company Limited Mar. 2019 - Present Director, IRPC Clean Power Company Limited Mar. 2017 - Present Director, IRPC Polyol Company Limited Apr. 2017 - Present Director, IRPC A&L Company Limited 42 56-1 ONE REPORT 2022 IRPC PUBLIC COMPANY LIMITED
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