• Conducting employees and setting goals for the team, ensuring deadline completion of tasks, and evaluating the company's working routine and procedures.• Supervising work performance, planning week shutdowns, supporting audits, and working to improve quality, productivity, and efficiency by paying attention to details.• Attend to and respond appropriately to safety or environmental issues, attending toolbox talks to problem-solving and conflict resolution.

• Applied FMEA and Gantt Chart as a team member to solve safety issues, Kaizen to streamline receiving batteries as a team member and application of 5S.• Measured the battery plants' density to the process control using Six Sigma principles.• Adhered to sponsor safety by identifying work-related hazards, eliminating, or isolating them and helping reinforce company standards and behaviors.• Implementation of the photocells to control the level of batteries fed inside the battery tower.• Developed control for the battery plant to monitor and track the downtime and increase productivity from four st/h to six st/h.• Implemented improvements in vibration screen performance to reduce the running material time from 1 min to 37 seconds.• Tested methods to feed blends up 5% to 30% AGM's loading combined with regular batteries.• Realized the pilot test of 850 liters of acid neutralization to reduce the cost of hazardous waste and meet customer expectations.• Wrote the company standard operating and safety procedures.• Applied FMEA and Gantt Chart as a team member to solve safety issues, Kaizen to streamline receiving batteries as a team member and application of 5S.• Measured the battery plants' density to the process control using Six Sigma principles.

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• Ensured compliance with health and safety legislation and licensing laws.• Handled customer complaints and queries. • Maintained statistical and financial records.• Monitored expenses.• Planned maintenance work and room bookings.

• Assisted with marketing initiatives by answering questions from people or direct them to the appropriate department or the manager during the events.• Lent administrative support in any events that would benefit by having a student presence to publicize college programs, to provide feedback from a student perspective.• Performed activities independently and ethically, such as pick-up, print and disclose materials.• Completed reports based on the details of the job done within the established deadline to provide feedback.

• Contributed to the successful implementation of Mine Project and Operation from starting-up to 4.7 Mtpa.• Responsible for coordinating, deployed, action and reinforce of Mine Health and Safety programs, which STOP program allowed me to identify and eliminate 7 hazardous activities that could cause employee damage.• Responsible for short-term mining planning and topography supervision delegating work to the team, managing programs, solving issues, and taking corrective action when required.• Organized budgets and monitored spending to mining planning, geology, physical and chemical laboratories departments whose values were in the order of millions.• Developed and monitored contracts of outsourced companies of the mine operation, vegetation suppression, mine planning and topography.• Developed the operational procedures for the Mine and ensured that workers were well-trained and had the skills and knowledge they needed to do their jobs safely and successfully and worked with a best practices team.• Production measurement for outsourced companies’ payment (ore, overburden removal, vegetation suppression) whose values were in the order of millions.• Participation in the CAT D11 CD dozer deployment.• Participated in volunteer work promoted by Alcoa at least once a year.• Provided administrative support to Human Resources by interviewing and selecting new hires, managing and updating HR database by using KPI (Key Point Index) such as absenteeism, overtime and turnover, applying code of conduct and ethics, performance management process, vacation planning, deploying HR projects and others.

• Worked as mining operation engineer for open-pit mine (performing in the development of unit operations and control of mine production, production control for iron and manganese processing plant).• Performed as president and vice-president of the CIPA (Internal Commission of Prevention of the Accident).• Developed the operational procedure and safety for mine (instructions of training to teams).• Prepared for documentation to assist auditing.• Prepared and managed of mine operation budget and beneficiation plant.• Elaborated and managed contracts of the outsourced company for the transport of ore and removal of overburden.• Application about Six-Sigma methodology, focusing on enhancement of productivity of iron beneficiation plant.• Took the responsibility of performing the role of corporate program change agent-TEOR (Transforming Operational Excellence into Results - working in the development of projects for both mines, open-pit iron mine and underground manganese, both beneficiation plants, iron and manganese)• Optimized internal logistic (performing in the control of providing of products from beneficiation plant to the stockyard, optimization of loading and transport equipment of the stockyard, transport and loading of products from stockyard to the river shipping).• Developed administrative control of mine operation department.• Conducted the group of Quality Control Cycle (CCQ).

• Worked as engineer of beneficiation plant (acting in the development of the unitary operation and control of production).• Deployed and took action about Mine Health and Safety programs.• Elaborated the operational procedure of the beneficiation plant (instructions of training to teams).• Managed the elaboration and management of outsourced contracts to the transport of manganese.• Prepared and managed of beneficiation plant budget.• Optimized internal logistic (performing in the control of providing of products from beneficiation plant to the stockyard, optimization of loading and transport equipment of the stockyard, transport and loading of products from stockyard to railroad).• Conducted the group of Quality Control Cycle (CCQ) in the beneficiation plant promoting the real gain of 24.35 hours and the increase in production of 970 tons.

Junior Mining Engineer• Worked as electronic dispatch engineer of iron mine of N4 (co-coordination for implementation and management of the Global Position System (GPS) of Modular Mining System to equipment of transport, loading and infrastructure of mine).• Deployed and took action about Mine Health and Safety programs.• Represented the mining planning department as vice president of COMSEG (safety commission).PCJ (Program of Junior Capacitation) (Trainee) • Coordinated the development and the removing 500.000 m³ of the overburden of Azul Manganese mine.• Responsible for employee and equipment management ensuring the physical integrity for both.• Worked with administrative routines.• Received theoretical training for three months in São Luis do Maranhão before starting working in practice.