OPERATION DEVELOPMENT PHASE Develop the PDH/PP site's operations philosophy in line with industry practices and regulations; define objectives, KPIs and reporting. Define operational services, including control room, chemical injection and sampling, and identify subcontracting, resources, tools, storage and laboratory equipment needs. Assess operational risks and define mitigation measures. Estimate the annual operations budget with Maintenance, Inspection, preparation and Procurement teams. Review engineering and design documents to ensure plant operability. OPERATION & MAINTENANCE PHASE Supervise production, meet operational targets and ensure compliance with safety, occupational health, environmental and security requirements. Coordinate Production and Offsite activities, including flare management and water quality control. Inspect operating areas, ensure housekeeping and proper waste disposal, eliminate unsafe conditions and check work permits. Lead daily operations meetings and coordinate supervisors to meet scheduling requirements. Coordinate start-ups and shutdowns according to approved plans and support the Production Supervisor. Stabilize plant conditions during upsets affecting multiple areas; direct response priorities with the Production Supervisor and Senior Operators, focusing on shared process and utility networks and product quality. Authorize urgent chemical supplies outside normal hours and complete the Production Supervisor report. Report production performance to Management and attend safety meetings. Support emergency preparedness and lead immediate responses to unstable conditions with Production, HSEF and Security teams. Authorize high-risk work and emergency maintenance outside normal hours; ensure risk assessments for unusual activities and authorize hot work when required. Contribute to root cause analyses, reliability studies, incident investigations, training and operating procedures. Support the Site Manager and Optimization team on specific studies and other assigned duties. CONTRACT TERMS & MOBILITY Local employment contract within an international group entity or freelance contract, depending on profile. Preparation phase: fully remote, with missions to Cergy (France) and occasional overseas assignments at contract start. Phases 2-3: based in Türkiye on a resident or rotational basis. Eligible expatriate assignments include company support for accommodation, travel, local transportation and meals, in accordance with company policies.