Mariana Tranchesi Ortiz has been practicing law for over 20 years. Before founding Perez, Imperia e Ortiz Advogados, she was a partner for eight years at Tofic Simantob, Perez e Ortiz Advogados. She holds a Master’s degree in Criminal Law and a Law degree from the University of São Paulo (USP), and a specialization in Criminal Law from both the University of Barcelona and Pompeu Fabra University.

Mariana has taught as a guest lecturer and supervised thesis projects in the Postgraduate Program in Economic Criminal Law at the São Paulo Law School of Fundação Getúlio Vargas (FGV/Law). She is the author of the book Concurso de agentes nos delitos especiais and is a member of the Brazilian Institute of Criminal Sciences (IBCCRIM).

She has been repeatedly recognized by The Legal 500 and Chambers and Partners.

“Mariana kept us informed at every stage of the case, answering all our questions. Extremely professional and dedicated, with technical excellence across the board.” (Chambers Brazil 2024)

Languages: Portuguese, English, and Spanish