Ellen Grangeiro is a Senior Engineer at Vale, where they develop maintenance and production planning activities. Previously, they held engineering positions at Progen S.A. and Alcoa, focusing on performance monitoring and cost reduction. Ellen also served as an advisor at TRT16 MA and facilitated training on problem-solving and interpersonal skills at DOOR Training & Coaching. They completed a postgraduate degree in Business Administration and Management from ISAN FGV.
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