Age: 55 Years Appointed: 1 January 2024 Mr. Rachean Chanthaweekul Senior Vice President - Procurement Education/Training Bachelor of Engineering (Mechanical Engineering), King Mongkut’s University of Technology Thonburi The Mastery of Inspirational Leader Program (2023), Sauce Skills GC X INSEAD Global Leadership Acceleration Program 2022, (In-house Programs by GC), INSEAD Leadership Development Program (LDP 2), PTT Global Chemical Public Company Limited Board Member/Management in Listed Company - The Stock Exchange of Thailand : 1 Senior Vice President - Procurement, PTT Global Chemical Public Company Limited Board Member/Management in Non-Listed Company - The Stock Exchange of Thailand : 1 Director, GC Estate Company Limited Work Experiences (5-year Past Experiences) 1 Jun 2019 - 31 Dec 2023 Vice President, Secondment as Vice President, Kuraray GC Advanced Materials Company Limited, PTT Global Chemical Public Company Limited 1 Dec 2014 - 31 May 2019 Vice President – Procurement, PTT Global Chemical Public Company Limited Shareholding : 8,800 Shares (0.000195%) As of 1 January 2024 Relation among Family with other Directors, Management, Major Shareholders of the Company or Subsidiaries : None Age: 50 Years Appointed: 1 January 2024 Mr. Krit Kumpabooth Senior Vice President - CAPEX Excellence Education/Training Master of Science (Petrochemical Technology), The Petroleum and Petrochemical College, Chulalongkorn University Bachelor of Science (Industrial Chemistry), (Second-Class Honors), King Mongkut Institute of Technology North Bangkok The Young Executive Program in Energy Literacy for a Sustainable Future, Class 1, 2016, Thailand Energy Academy (TEA) Leadership Development Program (LDP 1/2015 and LDP 2/2017), PTT Global Chemical Public Company Limited Extraordinary Leader, 2017, PTT Global Chemical Public Company Limited GC X INSEAD Global Leadership Acceleration Program 2022 (G-LAP), (In-house Programs by GC), INSEAD Targeted Selection: Interviewer 2017 (In-house Programs by GC), DDI - Development Dimensions International Board Member/Management in Listed Company - The Stock Exchange of Thailand : 1 Senior Vice President - CAPEX Excellence, PTT Global Chemical Public Company Limited Position in Other Organizations/Institutions : 1 Steering Committee - Industrial Segment, The Thai Institute of Chemical Engineering and Applied Chemistry (TIChE) Work Experiences (5-year Past Experiences) 1 May 2019 - 1 Jan 2023 Vice President - Innovation Strategy and Management, PTT Global Chemical Public Company Limited 1 Aug 2016 - 30 Apr 2019 Vice President - Technology, PTT Global Chemical Public Company Limited Shareholding : 3,513 Shares (0.000078%) As of 1 January 2024 Relation among Family with other Directors, Management, Major Shareholders of the Company or Subsidiaries : None 386
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