Juan Pablo Mastromatteo

• Supervision of the complete procurement cycle from identification of need to product reception, ensuring quality, compliance and cost optimization. • Coordination, review and follow-up with the EPC contractor for the issuance of procurement documentation. • Negotiation of contracts with strategic suppliers, achieving improvements in commercial conditions and delivery times. • Coordination of the qualification process of international suppliers, ensuring quality standards and regulatory compliance. • Review of contract terms and conditions for the minimization of contractual risks. • Follow-up of manufacturing and delivery of critical equipment, ensuring project milestones on time and within budget. • Administration of guarantees, performance bonds and associated payments, optimizing the financial flow of the supply chain.

• Coordination and development of the procurement process within the framework of the project. • Approval of suppliers. • Supervision and preparation of reports on manufacturing and delivery to the client. • Supervision of negotiations with key suppliers. • Management of the integration of supplies with engineering and construction, reducing deviations. • Coordination with different departments for monitoring the procurement process. • Reporting of the procurement process status and identification of obstacles for the implementation of solutions.

• Negotiation of international contracts, obtaining average savings of 10% over budget and better payment terms. • Management of procurement and logistics budgets exceeding US$500M, with cost deviations of less than 5%. • Coordination of expediting and follow-up of manufacturing of critical and long lead equipment. • Supervision of international logistics and transportation of heavy lift – project cargo. • Management of procurement, logistics and warehouse teams. • Optimization of inventories and site warehouses, reducing storage costs and improving material turnover. • Definition of procurement and subcontracting strategies adapted to markets and package typologies, increasing competitiveness in awards. • Coordination of FAT inspections and vendor documentation control, ensuring compliance with QA/QC and HSE standards. • Administration of subcontracting of site services (local fabrication, erection and pre-com/commissioning), ensuring compliance with cost, schedule and quality. • Ensuring compliance with internal procurement procedures and business ethics

• Management of the supply chain of spare parts and materials for refinery operations. • Negotiation of specialized maintenance service contracts. • Supervision of warehouse management and critical materials. • Implementation of SAP R/3 (MM) module in the procurement function, standardizing processes and improving traceability. • Coordination and management of professional teams in procurement and plant logistics areas.