Raphael Otoni is an experienced mining professional currently serving as Gerente de Planejamento e Operação de Mina at AURA MINOSA (Minerales de Occidente S.A.) since June 2022, overseeing teams in geotechnics, planning, geology, topography, operations, and mine infrastructure. Prior experience includes various roles at Vale from October 2011 to June 2022, progressing from Engenheiro Pleno to Gerente Operação de Mina, focusing on mine planning and operational control. Raphael also worked as Engenheiro de Produção at Traterra Terraplenagem e Reflorestamento Ltda from October 2010 to October 2011. Rafael holds multiple advanced degrees, including an Especialização in Lavra de Minas a Céu Aberto from Instituto Tecnológico Vale, an Especialização in Gestão estratégica de Custos, an MBA in Administração de Projetos, and a degree in Engenheiro de Produção from Universidade Salgado de Oliveira.
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