Cássio Chaves Cunha

With a highly specialized profile, in the indirect taxes area, Mauri serves domestic and multinational companies, taking part in several tax and corporate restructuring transactions and following up on new structures.

Lis Aguileira is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Lis, who practices law in Rio de Janeiro, Brazil, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lis is held by other top lawyers in the same geographic and legal practice area.

Mastering in Tax Law at the Programa de Pós-Graduação of the Instituto Brasileiro de Ensino, Desenvolvimento e Pesquisa (IDP) in Brasília. Postgraduate in Tax Law from the Instituto Brasileiro de Ensino, Desenvolvimento e Pesquisa (IDP). Bachelor’s Degree in Law from Universidade do Distrito Federal (UDF). Mainly serves the Tax Litigation area before the Federal Supreme Court, Superior Court of Justice and the Federal Regionals Courts focusing on Tax Law and ...

José Mauricio Machado is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. José Mauricio, who practices law in São Paulo, Brazil, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which José Mauricio is held by other top lawyers in the same geographic and legal practice area.

Fernanda Pereira Leite is a top attorney recognized by Best Lawyers in the practice area(s) of Non-Profit / Charities Law. Fernanda, who practices law in São Paulo, Brazil, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fernanda is held by other top lawyers in the same geographic and legal practice area.

Daniel Ribeiro is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Daniel, who practices law in Belo Horizonte, Brazil, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel is held by other top lawyers in the same geographic and legal practice area.

Arnoldo Wald Filho holds a Bachelor Degree in Law from Cândido Mendes University (1986) and a certificate in Advanced Mediation from Harvard Law School (2017). He is currently Federal Counsel of OAB São Paulo, President of the Institutional Relations Commission of OAB/SP, President of the Center for Mediation and Arbitration of the Portuguese Chamber of Commerce in Brazil and arbitrator of the Ciesp/Fiesp and FGV Chambers. Since 1986, he is Honorary Consul of Monaco in Brazil. Fo...

Luciana Arduin has over 20 years of experience, with a professional practice focused on labour and employment law. She is highly specialised in defending clients from the banking, civil construction, and telecommunications sectors in complex labour lawsuits, particularly those involving high-level executives. She holds an undergraduate degree in Law from Mackenzie Presbyterian University and a postgraduate degree from the Pontifical Catholic University of São Paulo (PUC-SP). Early in h...

Maria Tereza Dias is an executive partner of Vilas Boas, Lopes e Frattari Advogados, responsible for coordinating the administrative/regulatory law team, an area in which she has over 20 years of experience, including previous work in administrative and judicial litigation and in consultancy. Maria Tereza was graduated from Universidade Federal de Minas Gerais (1998) and also has a Master and PhD in Administrative and Regulatory Law by Universidade Federal de Minas Gerais (2001 and 2007). Bes...

Gustavo André Muller Brigagão Practice Area Tax law with emphasis on administrative litigation and indirect taxation, dealing with matters related to industry, commerce and services sector, focused in on the oil industry, telecommunication market, e-commerce, electric energy, information technology, clothing industry, professional entities, among others. In addition, he has been deeply involved with the tax structuring of major sporting and entertainment events in Brazil (2014 W...