Carlos Mamede Email & Phone Number

Minas Gerais, Brazil

Pontes E Lacerda, Mato Grosso, Brasil

Araçuaí, Minas Gerais, Brasil

• Responsible for directly managing the areas of operations, maintenance, mineral processing, quality, and dispatch.• Led a diverse team comprising professionals from different nationalities, including English, South African, Canadian, Russian, and Brazilian individuals.• Developed operational guidelines, including organizational structure, roles, and responsibilities.• Planned for the ramp-up of the beneficiation plant, creating key performance indicators (KPIs), budgets, and strategic direction.• Actively participated in leading lithium production and quality, with a focus on environmental, social, and governance (ESG) principles and circular economy practices.• Structured cost management for both fixed and variable costs related to production, quality, and suppliers.• Developed information systems for areas such as Demand Planning (PCP), logistics, and operations, ensuring integration and KPI control.• Analyzed overall business performance, managing budgets, assets, and risks.• Achieved cost reduction in fixed expenses through a “make or buy” study for maintenance teams and improved the beneficiation plant, resulting in annual savings of BR$17 million.• Maintained constant communication with safety, health, and environmental management.• Applied Lean concepts and established the Program of Excellence to enhance productivity.• Served as a member of the internal committee, collaborating with the board on new projects, expansions, and CAPEX viability assessments.• Explored the utilization of internal co-products to facilitate their sale in both the national and transoceanic markets.

Itabira, Minas Gerais, Brazil

•Creation of a management and operational model for final tailings filtration within a multidisciplinary team, utilizing agile tools for monitoring operational KPIs. Achieved a 2 percentage point improvement in the overall moisture content of final tailings, along with a 20% increase in filtered mass throughput. Enhanced visibility in issue identification.•Control and optimization of various performance indicators inherent to production systems.•Optimization of production and tailings filtration costs through team management, process improvements, and sustainable material development, always prioritizing safety, environmental considerations, and business risk management.•Reduced variable costs for plant consumables by BR$10 million in the year 2023 through the implementation of an expert system and operational procedures, providing enhanced monitoring and control and greater visibility.•Improved Overall Equipment Efficiency of the dry processing plant, resulting in an annual increase in production of 400,000 tons of the product known as "common fine." This increase in produced mass translates to a revenue gain of approximately BR$100 million.•Management of a team comprising 513 direct employees and 300 third-party workers in operational, maintenance, and service processes.•Implemented significant improvements in concentration plant operations, leading to a 2 percentage point increase in metallurgical recovery, process optimization, a 5.6 percentage point improvement in plant health, and an 8 percentage point gain in the direct reduction pellet feed split. These collaborative initiatives resulted in a revenue increase of approximately BR$300 million.•Team renewal, aligning with the new company profile without impacting safety, health, and production outcomes. Achieved a 15 percentage point increase in women and Black professionals in leadership roles, reaching a total of 30%, thereby meeting the cultural transformation and Diversity & Inclusion (D&I) goal.

Rio Piracicaba, Minas Gerais, Brazil

•Responsible for plant & mine operations and maintenance activities on Água Limpa site, which holds an annual installed output capacity of 5 million tons.•Management of a team with 457 own employees and 420 outsourced ones in operations, maintenance, and service processes. •Control and optimization of several performance indicators inherent to plant & mine production systems and their respective maintenance requirements.•Management of an annual budget of BR$303 million in costing (US$54.44 million) and BRT$70 million (US$12.5 million) in BaoVale investment pipeline.•Vale representative as Director President with Vale and BaoSteel Group consortium, referred to as BaoVale.•Implementation of new processing route for the plant, generating an annual output increase of 300,000 tons of pellet feed with enhanced quality, which brought about a revenue increase of BR$27 million.•Development of overland plant product pumping, which has resulted in a cost avoidance of BR$20 million a year, thus cutting down on transportation costs for the railway loop.•Coordination of tailings dewatering strategy, in collaboration with a multidisciplinary team, thus ensuring operational continuity of the site, avoiding estimated losses of BR$400 million, and preserving the intangible social permit value before the stakeholders.•Optimization of output costs (fixed and variable), through team management, process improvements, and sustainable material development, always safeguarding business safety, environment, and risk management aspects.

Rio Piracicaba, Minas Gerais, Brazil

•Supervision of iron ore processing for crushing,gravity concentration, filtration, thickening, tailings dam control, effluent treatment, water treatment activities.•Responsible for process development (brownfield) and products to increase business value.•Implementation together with a multidisciplinary team of an overland conveyor project to use ROM from a pit far away from the plan, thus avoiding a haulage loss of approximately BR$80 million.•Development of plan process control and output procedures.•Daily follow-up of plan output and quality.•Safety, health, and environment management.

Rio Piracicaba, Minas Gerais, Brazil

•Development of new mineral process technologies focused on brownfield projects.•Development of mass and metal balance for the processing plant.•Work along with processing plant operations towards efficiency monitoring andplant goals achievement.•Improvement of the efficiency / operational cost and quality ratio.•Daily follow-up of operations team activities, as well as ore quality and mine plans (reconciliation).

Mariana, Minas Gerais, Brazil

•Process engineering and development, responsible for laboratory and pilottests.•Engagement in greenfield and brownfield projects regarding process development foriron ore.•Interface with engineering, process, processing plant operations.

Araxá, Minas Gerais, Brazil

•Professional expertise in mineral processing, encompassing flotation, comminution, classification, and magnetic separation, along with corresponding unit operations.•Adherence to client internal specifications - sintering in accordance with process changes.•Analysis of production trends through process control and proposals for enhancements, process optimization, and simulations.•Production control, including: process optimization and improvements, personnel management, resource allocation, operational costs, quality assurance, safety, and environmental considerations, with a focus on goal attainment.•Implementation/development of quality management systems and internal audits.

Belo Horizonte, Minas Gerais, Brazil

Belo Horizonte, Minas Gerais, Brazil

Executive Mba

Msc. In Mining Engineer, Mineral Processing

Bachelor'S Degree, Mining Engineer

Activities and Societies: Participação na empresa júnior do curso de Engenharia de Minas