• Directly managed a wide range of damage prevention and efficiency optimization programs for compressors and gas turbines, significantly reducing productivity issues while enabling streamlined operations.• Coordinated the design and deployment of maintenance initiatives for equipment and machines in the compression systems including pumps, engines, valves, and others.• Ensured all equipment and machines under supervision were integrated into customized preventive and corrective maintenance programs.• Directly led winning commercial negotiations with third-party suppliers, achieving substantial cost reductions while leveraging the quality of services being provided.• Oversaw and monitored all services conducted by third-party suppliers in accordance with all conditions and quality standards stated in pre-established technical contracts.• Efficiently managed multiple commercial and technical contracts in SAP, including suppliers and documents registration and payments execution.• Conducted refined research and materials purchase programs in SAP, successfully specifying materials quantities and specifications for quotations from registered partners.• Directed all building management operations regarding air conditioners, elevators, electrical fire prevention programs, and layout restructuring, focusing on sustainability, digitalization, and cost-saving procedures.• Supported executive leaders of Petrobras in the conception and implementation of special projects regarding productivity optimization and preventive and corrective maintenance improvements.