Mariana Castro is a Process Engineer at Vale, focusing on optimization and mineral processing solutions. They hold a bachelor's degree in Chemical Engineering from Universidade Salvador and have completed multiple postgraduate specializations, including in Production Engineering and Cosmetic Development. Mariana began their professional journey at Braskem as a Process Engineering intern and later worked as a Business Analyst at Deloitte. Since joining Vale as a trainee in 2021, they have advanced through various engineering roles, contributing to process optimization and the development of innovative solutions within the mineral processing sector.
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