Osvaldo Sammarco

Odel Antun is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Criminal Law. Odel, who practices law in São Paulo, Brazil, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Odel is held by other top lawyers in the same geographic and legal practice area.

Luis Antonio da Gama e Silva Neto is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Luis Antonio, who practices law in São Paulo, Brazil, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luis Antonio is held by other top lawyers in the same geographic and legal practice area.

PhD and Master Degree in Civil Law at Universidade do Estado do Rio de Janeiro (UERJ). Post-Graduate Course (Specialization) on Intellectual Property at Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio). Pontifícia Universidade Católica do Rio de Janeiro – PUC-Rio (LL.B). Professor in Intellectual Property Law, Startup & Innovation and Digital Law at the Graduation at Faculdade Presbiteriana Mackenzie Rio. Coordinator of the Extension Course in...

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.

Eduardo Dotta is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Eduardo, 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 Eduardo is held by other top lawyers in the same geographic and legal practice area.

Mariana is the Managing Partner and Head of Corporate and M&A at Leite, Tosto e Barros Advogados, bringing over two decades of experience in Corporate Law, Mergers & Acquisitions, Governance, Compliance, and Data Protection. As Managing Partner, she leads the firm’s strategic direction and ensures operational excellence across finance, IT, marketing, and administration—combining leadership vision with technical and business precision. As Head of Corporate and M&A, Mari...

Bárbara Moreira is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law. Bárbara, who practices law in São Paulo, Brazil, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bárbara is held by other top lawyers in the same geographic and legal practice area.

Regina C. Baraldi Bisson is a top attorney recognized by Best Lawyers in the practice area(s) of Civil Rights Law, Labor and Employment Law and Real Estate Law. Regina C., who practices law in São Paulo, Brazil, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Regina C. is held by other top lawyers in the same geographic and legal practice area.

Jorge Henrique Amaral Zaninetti is a top attorney recognized by Best Lawyers in the practice area(s) of Trade Law. Jorge Henrique, who practices law in São Paulo, Brazil, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jorge Henrique is held by other top lawyers in the same geographic and legal practice area.

Antônio Lopes Muniz is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law and Labor and Employment Law. Antônio, who practices law in São Paulo, Brazil, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Antônio is held by other top lawyers in the same geographic and legal practice area.