Mariana Herrera

Mariana Herrera is an experienced project engineer currently working at Vale since August 2022, focusing on project management and new technologies in mining. Previously, Mariana held various roles at Eztech Tecnologia e Automação LTDA, including B2B Projects and Business Coordinator from February 2019 to August 2022, where responsibilities spanned project planning, commercial supervision, and client relations for the EZHeadOffice platform in Brazil. Mariana's experience also includes a role as Coordinator of B2B Supermarkets and B2B Fleets, overseeing commercial negotiations and proposal management, as well as serving as Digital Channels Advisor, where marketing strategies were developed and evaluated. Mariana’s early career includes positions as a designer at NTerra and as a researcher at PUC-Rio, focusing on sustainable materials. Mariana holds a degree in Civil Engineering from Pontifícia Universidade Católica do Rio de Janeiro.