Organizational Structure President and Chief Executive Officer Corporate Commercial & Marketing (CCCM) Corporate Accounting & Finance (CCAF) Corporate Organization Effectiveness & Digital (CCOE) Office of Corporate Internal Audit (COIA) Audit Committee Petrochemical Operation (PROP) Refinery Operation (PROR) Engineering & Maintenance (PREM) Central Technology & Operation Support (PRTE) Infrastructure Logistics & Operation Excellence (INLO) IRPC Innovation Center (COIC) Corporate Strategy Planning & Business Development (CCST) Business Operation Planning (CMOP) Scheduling & Inventory Management (CMSI) Crude/Feedstock Supply & Trading (CMCF) Petroleum Business (CMPB) Marketing Petrochemical Business (CMPM) Petrochemical Business Sales (CMPS) Petrochemical Specialty (CMSP) Port & Asset Business (CMPA) Polyolefins Operation (OPPL) Styrenics & Aromatics Operation (OPSA) Olefins Operation (OPOL) Petrochemical Technology (OPTE) Inspection & Reliability (EMIR) Engineering (EMEN) Petrochemical Maintenance (EMMP) Refinery Maintenance (EMMR) & Utility Structure Central Maintenance (EMMC) Refinery Operation (ORRE) Lube Base Oil Operation (ORLB) RDCC Operation (ORRC) Refinery Technology (ORTE) Tank Farm, Movement Marine & Logistics (INTL) Quality, Safety, Occupational Health, Environmental Power Plant & Utility (INPW) IRPC Industrial zone, Social Responsibility and Community Relations Strategic Planning & Sustainability (CSSP) Business Development (CSBD) Strategic Transformation & Result Delivery (CSST) Subsidiary & Investment Management (CSSI) Business Innovation (CSBI) Government Relations (CSGR) Corporate Accounting (AFAC) Finance & Investor Relations (AFFI) Accounting & Tax Operation (AFAA) Treasury (AFFT) Procurement (OEPO) Digital (OEDI) RD Materials & Chemicals (ICRM) RD Polymer Customer Solution (ICRD) Analytical & Laboratory Center (ICAL) Organization & People Effectiveness (OEOE) People (OEPE) Office of Corporate Affairs (COCA) Corporate Governance Corporate Branding & Communication Legal (CALE) As of January 1, 2024 Operation 43 Organizational Structure 56-1 ONE REPORT 2023
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