About Mariana Tumbiolo

Mariana Tumbiolo is a partner in FeldensMadruga's São Paulo office and the CEO of Zela Consulting. She is a dual-qualified attorney (Brazil and US – California). Mariana is a member of the Women’s White Collar Defence Association and of Concilium – Global Compliance, Investigation & Defense Network. She also serves on the board of the Brazil-US "40 and Under" White Collar Lawyers Initiative. Mariana has represented individuals and companies in several major criminal investigations and proceedings, such as Operation Zelotes, Pausare and Lava Jato.


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