GC_ONE REPORT 2021_ENG

BOARD OF DIRECTORS 1. Mr. Piyasvasti Amranand Chairman / Chairman of the Independent Director (Non-executive Director) 2. Mr. Apisak Tantivorawong Independent Director (Non-executive Director) / Chairman of the Audit Committee 4. Professor Somkit Lertpaithoon Independent Director (Non-executive Director) / Chairman of the Corporate Governance and Sustainability Committee 3. Mr. Don Wasantapruek Independent Director (Non-executive Director) / Chairman of the Nomination and Remuneration Committee 5. Mr. Grisada Boonrach Independent Director (Non-executive Director) / Chairman of the Risk Management Committee 154 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2021

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