Marcos Alvim, MBA, P.Geo., FAusIMM(CP), PMP, PMI-ACP, PMI-PMOCP

Responsible for the management of key technical disciplines to ensure the development and sustainability of copper and nickel businesses in the South Atlantic region of Vale Base Metals, that includes 3 operations with average annual production of 300kt of copper, 320koz of gold and 20kt of nickel. Accountable for medium and long term mine planning, geological drilling, ore modelling, mineral resource and reserve estimation, geometallurgy, operational readiness, integrated PMO, mineral processes development and laboratories. Management of 5 direct manager reports and an amazing and strong team of about 240 Vale's employees and 200 contrectors.

Responsible for long term mine planning and technical services for base metals south atlantic region that includes 3 operations with an annual production of approx. 300kt of copper and 40kt of nickel.

Responsible for management of mineral resources evaluation and long term planning for South Atlantic Operations at Vale Base Metals that includes Sossego, Salobo and Onça Puma mines. Accountable for near mine exploration, geological modelling, geostatistics and mineral resources evaluation, LOM, 5YP and mineral reserves estimation, reconciliation, and MRMR statements (ANM and 20-F).

Responsible for the management of geology, mine planning, geotechnics and exploration group, leading a strong team of 100 people that includes mine engineers, surveyors, geologists, technicians and a directly reporting of area managers / superintendents. Accounting for the development and estimation of Mineral Resources and Reserves and for the development of geometallurgical studies increasing the value of ore exploitation. Responsible to develop and implement exploration growth strategy, as also to manage all planning, control and management activities for near mine, brownfield and greenfield exploration group (Cu, Au and Ag). Development of exploration asset portfolio, which includes a 35M tons of oxidized ore copper from initial drilling to mining development and an additional 6 gold / copper greenfield projects along Sierra Madre Occidental. Responsible for economical evaluations, trade off and sensitivity analysis. Responsible for all project development and project studies, being in charge for the last crushing / leaching plant expansion from an average of 60 to 90 tons of copper per day. Also responsible for implementation of all geotechnical activities and monitoring strategy for an open pit mine and tails dam. Responsible for development of standards and procedures, compliance with Mexican regulations and implementation of geotechnical and hydrogeology monitoring activities.

Responsible for the management of geology, mine planning, mine operations, process plant and mobile, mechanical and electrical maintenance areas leading a strong team of about 200 people. Successfully developed operational planning, improvements and practical solutions in a record time. Acting as deputy GM during the break of site General Manager. Responsible for the delivery of a strong safety performance, optimized mining procedures and technical solutions for cost reduction and better operations productivity. Responsible for management and control of operational costs of about USD 50 million per year.

Responsible for growth capital projects and general project development of Jaguar Mining, acted as Qualified Person (QP) for scientific and technical information contained in public disclosures. Between November 2015 to July 2016 was also responsible for the interim corporate management of Environment, Institutional Relations, corporate Communications and Communities areas. Reporting directly to the Executive Vice President Operations.

Responsible for estimation of Mineral Resources and Reserves, project management, analysis of mining project feasibility and due diligence.

Responsible for the integrated mine management - geology, mine planning, hydrogeology, geotechnical, and mine operations leading a strong team of about 300 employees. Reporting directly to the Site General Manager and acted as Interim General Manager during the definitive hiring for this position.

* Management of short, medium and long term mine planning; * Mine Design and Scheduling (production, reserve depletion, plant feed, stockpile); * Pit Optimization, economic evaluation, technical services and risk management; * Control and monitoring of Mine CAPEX and OPEX, budget and economic and operational KPIS; * Contracts Management; * Management mine planning, survey, sampling and geology teams to fully support for the operation team; * Management of tonnage and grade reconciliation between short term model, long term model and actual production. Survey Reconciliation and Mass Balance for open pit, stockpiles, leaching piles and waste dump; * Coordination of São Francisco Mine LOM Planning and business plan; * Geological Database Management and Acquire Data import. * QA/QC Management for Short Term Sampling. * Safety and environmental control for Geology and Mine Planning areas using management systems;

* Management of geological and grade control; * Management of geotechnical control for Open Pit and Waste Dumps; * Short Term Planning experience - generation of Monthly Mine Planning including daily sequence, production plan, scheduling, waste dumping plan, heap leach stacking plan, AHD and fleet capacity. * Management of Geology and Mine Planning Operational Procedures; * 3D Geological and structural modeling; * Short Term Block Model estimative and geostatistical management; * Grade Reconciliation and management of geology KPIS;

Mine geology with emphasis on geological-structural mapping, face mapping, mineralization control and geological modeling. Responsible for the coordination of short term sampling and GDMS.