IRPC One Report EN

2 Management Team 6 5 1 3 4 1. Mr. Chawalit Tippawanich President and Chief Executive Officer/ Secretary of the Board of Directors 4. Mr. Somkiat Lertritpuwadol Senior Executive Vice President, Corporate Strategy Planning and Business Development 2. Mrs. Nidcha Jirametthanakij Senior Executive Vice President, Corporate Accounting & Finance 5. Mr. Woravuth Sivapetranart Acting Senior Executive Vice President, Innovation and Operation Excellence/ Senior Executive Vice President, Petrochemical and Refinery Operation 3. Miss Wanida Utaisomnapa Senior Executive Vice President, Corporate Commercial and Marketing 6. Mr. Poramet Junwichit Senior Executive Vice President, Corporate Organization Effectiveness 46 IRPC PUBLIC COMPANY LIMITED 56-1 ONE REPORT 2021

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