Luiz Gustavo A.S. Bichara

Mariana is a foundation partner at Zonenschein Advocacia. Before founding her own firm in 2024, Mariana Zonenschein was a partner for more then 10 years in another prominent litigation firm and built a solid career working in the area of strategic litigation, in processes of relevance in relation to matters and values involved. Among the customers it represents are medium and large sized companies operating in various sectors of the economy, such as steel, entertainment, sports, services and ...

Pedro Marcos Nunes Barbosa (Doctor, Master and Specialist) is its current leader, a Civil, Entrepreneur and IP Law Professor at the Catholic University of Rio de Janeiro, dedicated to litigation and consulting cases (including complex legal opinions), an domain name arbitrator, an expert appointed by trial level courts in IP cases.

Raul Murad Ribeiro de Castro is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Raul, 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 Raul is held by other top lawyers in the same geographic and legal practice area.

Leticia Domingues Magalhães is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Leticia Domingues, who practices law in Rio de Janeiro, Brazil, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leticia Domingues is held by other top lawyers in the same geographic and legal practice area.

Pedro Henrique Carvalho is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation. Pedro Henrique, who practices law in Rio de Janeiro, Brazil, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pedro Henrique is held by other top lawyers in the same geographic and legal practice area.

Adriana Campos Conrado Zamponi is a partner at Wald, Antunes, Vita e Blattner Advogados, has an LLM in Business Law from Ibmec and has completed mediation courses offered by the France-Brazil Chamber of Commerce (CCFB) in cooperation with the Centre de Médiation et d’Arbitrage Paris (CMAP) and the Brazilian Center for Mediation and Arbitration (CBMA). She is also a member of the Brazilian Arbitration Commission (CBAR).

Rodrigo Caserta Practice Area Tax law, specializing in litigation and consultancy related to indirect taxation. Professional Affiliations Brazilian Bar Association, Rio de Janeiro and São Paulo state sections and the Brazilian Fiscal Law Association – ABDF. Languages Portuguese and English.

Joanna Bastos is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Joanna, who practices law in Rio de Janeiro, Brazil, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joanna is held by other top lawyers in the same geographic and legal practice area.

Bernardo Guitton Brauer is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Bernardo Guitton, who practices law in Rio de Janeiro, Brazil, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bernardo Guitton is held by other top lawyers in the same geographic and legal practice area.

José Gustavo Braga is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. José Gustavo, who practices law in Rio de Janeiro, Brazil, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which José Gustavo is held by other top lawyers in the same geographic and legal practice area.