A journalist with a postgraduate degree in business project management, Marize Mattos e Nass worked in several areas at Vale's Communications Department from 1992 to 2019. In addition to coordinating the events area, she coordinated the branding process for the creation and implementation of Vale's new brand on a global level. From 2020 to the present, she has worked in the cultural area and currently leads sponsorships and projects at the Vale Cultural Institute.