ORGANIZATION STRUCTURE As of 1 Febuary 2022 RISK MANAGEMENT COMMITTEE AUDIT COMMITTEE NOMINATION AND REMUNERATION COMMITTEE CORPORATE GOVERNANCE AND SUSTAINABILITY COMMITTEE CHIEF EXECUTIVE OFFICER AND PRESIDENT BOARD OF DIRECTORS INTERNAL AUDIT TRANSFORMATION EXCELLENCE PROCUREMENT TECHNICAL, ENGINEERING AND MAINTENANCE CAPEX EXCELLENCE QUALITY, SAFETY, OCCUPATIONAL HEALTH AND ENVIRONMENT SCIENCE AND INNOVATION CHIEF OPERATING OFFICERCENTER OF EXCELLENCE LONG TERM INNOVATION AND CORPORATE VENTURE CAPITAL US SECOND HOME MERGER AND ACQUISITION SPECIALTY BUSINESS CHIEF OPERATING OFFICER- INTERNATIONAL BUSINESS AROMATICS REFINERY OLEFINS UTILITIES MARKETING, COMMERCIAL AND SUPPLY CHAIN CHIEF OPERATING OFFICER-BASE AND INTERMEDIATE CHEMICALS EO-BASED PERFORMANCE BUSINESS UNIT POLYMERS BUSINESS UNIT GREEN CHEMICALS BUSINESS UNIT PHENOL BUSINESS UNIT DOWNSTREAM STRATEGY AND BUSINESS DEVELOPMENT CHIEF OPERATING OFFICERVALUE ADDED PRODUCTS SUSTAINABILITY CORPORATE SECRETARY AND LEGAL CORPORATE STRATEGY FINANCE AND ACCOUNTING ORGANIZATIONAL EFFECTIVENESS 132 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2021
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