President and Chief Executive Officer Corporate Commercial & Marketing (CCCM) Corporate Accounting & Finance (CCAF) Corporate Organization Effectiveness (CCOE) Office of Corporate Internal Audit (COIA) Audit Committee Office of Corporate Affairs (COCA) Organization & People Effectiveness (OEOE) Petrochemical Operation (PROP) Refinery Operation (PROR) Engineering & Maintenance (PREM) Central Technology & Operation Support (PRTE) Infrastructure Logistics & Operation Excellence (INLO) IRPC Innovation Center (COIC) Innovation & Operation Excellence (CIOE) Corporate Strategy Planning & Business Development (CCST) Legal (CALE) RD Materials & Chemicals (ICRM) RD Polymer Customer Solution (ICRD) Analytical & Laboratory Center (ICAL) Business Operation Planning (CMOP) Scheduling & Inventory Management (CMSI) Crude/ Feedstock Supply & Trading (CMCF) Petrochemical Business Sales (CMPS) Marketing Petrochemical Business (CMPM) Petrochemical Specialty (CMSP) Petroleum Business (CMPB) Port & Asset Business (CMPA) Polyolefins Operation (OPPL) Styrenics & Aromatics Operation (OPSA) Olefins Operation (OPOL) Petrochemical Technology (OPTE) Petrochemical Maintenance (EMMP) Refinery Maintenance (EMMR) Central Maintenance (EMMC) Engineering (EMEN) Inspection & Reliability (EMIR) Refinery Operation (ORRE) Lube Base Oil Operation (ORLB) RDCC Operation (ORRC) Refinery Technology (ORTE) Quality, Safety, Occupational Health, Environmental & IRPC Industrial Zone Management (INQI) Tank Farm, Movement Marine & Logistics (INTL) Power Plant & Utility (INPW) Strategic Planning & Sustainability (CSSP) Subsidiary & Investment Management (CSSI) Business Development (CSBD) Strategic Transformation & Result Delivery (CSST) Business Innovation (CSBI) Government Relations (CSGR) Treasury (AFFT) Finance & Investor Relations (AFFI) Corporate Accounting (AFAC) Accounting & Tax Operation (AFAA) People (OEPE) Procurement (OEPO) Digital (OEDI) Organizational Structure As of Jan. 1, 2022 Petrochemical & Refinery Operation (CPRO) 45 Organizational Structure IRPC PUBLIC COMPANY LIMITED
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