Heliópolis Godoy Machado de Matos Ribeiro

Bachelor degree in law at University UniCEUB, Brasília, 2019. Lato Sensu Post Graduated in “Law - Procedural Practice in Courts”, at University UniCEUB, Brasília, 2020-2021. Mastering in 'Constitutuional Law' at the Instituto Brasiliense de Direito Público – IDP, Brasília, since 2023. Member of the Tax Study, Research and Analysis Group at the Centro Universitário de Brasília – UniCEUB. Member of the Commission of the OAB/DF. M...

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...

Sérgio Porto is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Sérgio, who practices law in Porto Alegre, Brazil, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sérgio 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.

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

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

Eduardo Correa da Silva is a top attorney recognized by Best Lawyers in the practice area(s) of Tax 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.

Head of the M&A, Banking and Services and Financial Transactions. Marcela graduated originally in Law in Public Business. 29 years of experience inclusive at golden circle law firms (both Brazilian and international), investment banks (in the front office, law department and as Compliance Officer ) and as head of the Law Department of one of the most efficent sustainable energy and alchool companies, with more than R$22 billion in debt transactions (debentures, LCIs, CRIs, notes, private ...

Marcelo Hilal is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Marcelo, who practices law in São Paulo, Brazil, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marcelo is held by other top lawyers in the same geographic and legal practice area.

Ana Cristina de Paulo Assunção is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Ana Cristina de Paulo, 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 Ana Cristina de Paulo is held by other top lawyers in the same geographic and legal practice area.