Manage the entire Purchase to Pay (P2P) cycle - from requisition processing and sourcing to purchase order issuance, delivery follow-up, and invoice reconciliation for categories such as machinery spares, lubricants, paints, deck/engine stores, and safety equipment. Evaluate supplier quotations, negotiate pricing, delivery terms, and payment conditions to achieve best value for the company. Coordinate closely with vessel superintendents, technical departments, and onboard staff to ensure timely delivery of spares, stores, and consumables. Ensure strict adherence to procurement policies, budget guidelines, and corporate governance. Maintain accurate purchase records in the ERP and Accounting system and contribute to data accuracy and reporting improvement. Support post-delivery follow-ups, quality/supply claim actions, and handover of purchase documentation (i.e. Delivery notes).