He works in the areas of Administrative Law and Corporate Ethics and Compliance at Madruga BTW.

A lawyer in Brazil and New York, he has experience in compliance, anti-corruption, bidding and sanctioning administrative law. Defense of corporate and white-collar companies, focusing on the Foreign Corrupt Practices Act (FCPA), UK Bribery Act, law 12.846/2013 and international anti-corruption treaties. He holds an LL.M from Georgetown Law and is fluent in Portuguese, English and Spanish.

Advises multinational companies navigating complex global regulatory frameworks, conducting risk assessments and developing risk mitigation strategies across multiple industries.

He works in the area of Economic and Business Criminal Law at Madruga BTW, in Brasília, focusing on the criminal defense of individuals and the representation of companies that are victims of crimes.

He was a researcher at the Grupo de Ensino e Pesquisa em Inovação (GEPI) at Fundação Getúlio Vargas in São Paulo (FGV-SP), where he coordinated the creation and implementation of the Laboratory of Nascent Companies of Technology (LENT). He is currently a contributor to the Brazilian Institute of Criminal Sciences (IBCCRIM).

Masters in law and Development from the Fundação Getúlio Vargas School of Law in São Paulo (FGV-SP).

He leads the Administrative Law area, working in particular on topics related to Anti-Corruption and Administrative Improbity Laws, Sanctioning Law, in addition to being specialized in bids and contracts.

With an outstanding performance in Public Law, he has already been a member of the Attorney General’s Office, was a Federal Attorney at the Attorney General’s Office and currently also holds the public office of Attorney of the State of Rio Grande do Norte.

Lawyer specialized in Administrative Law with emphasis on the management of administrative contracts, regulatory and sanctioning aspects of Public Administration and consensual alternatives for conflict resolution.

He worked in the Federal Public Ministry as a career servant for eleven years, integrating, throughout the period, the superior advisory body with the PRR – 3rd Region.

Transferred to work with the municipal executive power of São Paulo, he held the legal superintendence of the Municipal Urbanization Company – EMURB, for a period of three years.

He then served for eighteen years at the Court of Auditors of the Municipality of São Paulo, holding the position of Chief of Staff and the appointment of Substitute Counselor.

Master and Specialist from the Pontifical Catholic University of São Paulo – PUC/SP, respectively in the areas of State Law and Business Law.

Partner at Madruga BTW and an expert in corporate responsibility and executive liability. Joana works in the areas of Corporate Criminal Law, Sanctioning Administrative Law, Corporate Ethics, and Compliance. For ten years, she worked as an in-house attorney for a private economic group, responsible for defense strategies in strategic judicial and administrative proceedings.

She has defended individuals and legal entities in various criminal actions and sanctioning processes, including cases related to Lava Jato Operation, Postalis, and Ponto Final, among others.

Joana holds a Master’s degree in Economic Criminal Law from FGV-SP, where she developed a dissertation and published works on the topic of liability for improper omission by controlling shareholders. She also has a postgraduate degree in State and Regulatory Law from Fundação Getúlio Vargas in Rio de Janeiro (FGV-RJ).

Partner at Madruga BTW in Brasília, she joined the Firm after more than 24 years of career as a Public Prosecutor (MPDFT).

She was National Secretary of Justice and Counselor to the National Council of the Public Ministry (CNMP) for two terms.

She leads the firm’s Data Protection area and works in the areas of Criminal and Administrative Law, especially in matters related to Anti-Corruption and Administrative Improbity Laws, Sanction Law, bids and contracts.

Masters in law, State and Constitution from the University of Brasília (UnB) and Specialist in Criminal Justice Systems from the Federal University of Santa Catarina (UFSC). She is a member of the Instituto dos Advogados do Distrito Federal (IADF).

Partner at Madruga BTW in Rio de Janeiro, he leads the Corporate Criminal area, focusing on the criminal defense of individuals and representing companies that are victims of crimes.

Guest professor of Criminal Law and Economic Criminal Law at the postgraduate and graduate levels at FGV.

Master’s in law from Universität Augsburg, Germany, Specialist in Criminal Sciences and Public Security from the State University of Rio de Janeiro (UERJ), Specialist in Economic Criminal Law from the University of Coimbra/Brazilian Institute of Criminal Sciences (IBCCRIM).

Lawyer registered at the Portugal BAR.

Mariana Tumbiolo is a partner in Madruga BTW São Paulo office. She is a dual-qualified attorney, registered with the Brazilian and the California Bar Associations.

Mariana is a member of the Women’s White Collar Defence Association and Concilium – Global Compliance, Investigation & Defense Network. She also serves as the chairman of 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.

Master’s in criminal law from the University of São Paulo Law School (USP) and LL.M from Northwestern Law School, Chicago, USA.

Leader of the office’s Corporate Ethics and Compliance area.

Lawyer registered with the New York Bar and Solicitor registered with the Law Society of England and Wales.

She has participated in the negotiation of several multi-jurisdictional leniency agreements such as the recent Rolls-Royce and Amec Foster-Wheeler (Wood) agreements.

She performed risk assessment, structuring compliance programs and adapting foreign programs for companies operating in various sectors such as technology, telephony, energy, Oil & Gas, Mining, banking and finance, among others.

Between 1996 and 2007 he was a Federal Attorney, having held several positions in the government, such as National Secretary of Justice, Director of the Department of Asset Recovery and International Legal Cooperation (DRCI) of the Ministry of Justice, Deputy Attorney General of the Union, member of the Council of Financial Activities Control (COAF) and Coordinator of the National Strategy to Combat Corruption and Money Laundering (ENCCLA), among other positions.

In 2008, he entered the private sector working in the areas of Corporate Criminal, Administrative and International Law and Corporate Ethics.

Ph.D. in International Law from the University of São Paulo (USP), Antenor is also a member of The International Academy of Financial Crime Litigators and an independent Counselor of the Banking Self-Regulation Council of the Brazilian Federation of Banks (FEBRABAN).