• Conducting proposal studies in negotiations, including detailed review of bidding documents and direct interaction with the budgeting and proposal team.• Developing activity schedules for projects in various sectors (mining, steel, and energy production), projecting milestone completion based on estimates from other disciplines using internal Project • Evaluation software (EOT), considering technical and commercial aspects.• Presenting profitable and reliable schedules, adjusted to the bidding bases and budget, aiming to reduce risks related to meeting client-agreed deadlines.• Preparing resource histograms, mainly for direct labor and equipment, according to project information and HH (man-hour) estimates provided by the budgeting and proposal team.• Estimating timelines and resource allocation over time, in accordance with the bidding bases and information provided by the budgeting and proposal team.• Applying parameters and internal cost estimation models to analyze the financial cost of each project under study.• Conducting analyses to model revenues and expenses over the project's execution time, based on bidding documents and the strategy adopted for each project.• Planning industrial projects, from schedule development to resource and cost allocation.

• Management of valve maintenance contracts, ensuring efficient execution and adherence to quality standards.• Defining and managing teams, ensuring the proper allocation of human and material resources.• Developing operational procedures to optimize maintenance and ensure compliance with technical standards.• Process management to improve efficiency and reduce downtime.• Active leadership of a team of approximately 75 people, promoting a collaborative and motivated work environment.• Aligning expectations with clients, ensuring satisfaction and loyalty through clear and effective communication.

• Coordination of valve maintenance activities and instrument calibration, ensuring precision and efficiency;• Management of the metrology laboratory, maintaining high standards of quality and compliance.• Coordination of instrumentation services, both in the workshop and on-site, ensuring proper equipment functionality;• Preparation of detailed maintenance reports, providing valuable insights for process optimization.Assurance of the quality of services provided, ensuring all work meets technical and regulatory requirements;• Management and supervision of the team, promoting a productive and collaborative work environment.

• Planning the company's maintenance activities, ensuring efficient and scheduled execution of all tasks;• Ensuring the availability of materials and tools necessary for maintenance, preventing delays and interruptions;• Supervising the full functionality of the maintenance workshop, maintaining an organized and operational environment;• Drafting and issuing maintenance certificates, ensuring proper documentation of the services performed;• Promoting the logistics of equipment shipping and receiving, ensuring efficient and safe movement.• Certifying the quality of services provided, ensuring all work meets established standards;• Ensuring service delivery within pre-established deadlines, maintaining customer satisfaction and operational efficiency.

• Technical support to IT users across the entire Usiminas group, ensuring efficient problem resolution and continuity of operations.• Performing software installation and configuration, ensuring all necessary tools are available and functioning correctly.• Logging incidents and passing them on to the responsible teams, ensuring quick problem resolution.• Ensuring the company's entire IT infrastructure is maintained, keeping systems and networks fully operational and minimizing downtime.

• Assisting in the organization, planning, and scaling of services to be performed, ensuring operational efficiency and effectiveness.• Monitoring work teams, verifying the execution of activities to ensure desired outcomes are achieved.• Typing studies, projections, and strategic plans, contributing to effective analysis and planning.• Developing projects for metal structures and piping, applying technical knowledge to create robust and safe solutions.