Mariana Tumbiolo

Mariana Tumbiolo

Partner, FeldensMadruga
[email protected]

Mariana Tumbiolo is a partner in the 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 Brasil-US "40 and Under" White Collar Lawyers Initiative.

LLM from Northwestern University, in Chicago. She holds a master’s degree in criminal law from University of São Paulo (USP) and graduated in law from Fundação Getúlio Vargas (FGV-SP). Recently, she represented clients (both individual and companies) in several major criminal investigations and proceedings in Brazil, such as “Operation Zelotes” (criminal investigation on an alleged corruption scheme related to the tax administrative court), “Operation Pausare”(criminal investigation on alleged corruption and money laundering scheme related to pension funds), and “Operation Lava Jato” (the largest criminal investigation in Brazilian history, which has led to the arrest and conviction of executives of some of the largest companies and important political figures in the country).

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