Carlos Roberto Siqueira Castro

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.

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 Grillo is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Pedro, 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 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.

Founding partner of Vivacqua Advogados has over 20 years of practice, focused on tax and legal matters related to business issues. Former Administration Subsecretary of the Rio de Janeiro Municipal Secretariat for Housing & Citizenship and Board Member of the Business Council for Legal Affairs of the Commercial Association of Rio de Janeiro. Was Chief Legal Officer – CLO of “NELTUR - Niterói Empresa de Lazer e Turismo S/A”, President of Legal Bridge Brasil and Mem...

Rafael Fiuza Casses is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Tax Law. Rafael Fiuza, 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 Rafael Fiuza 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 DeRegina is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Pedro, 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 is held by other top lawyers in the same geographic and legal practice area.

Luiz Leonardos is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Luiz, who practices law in Rio de Janeiro, Brazil, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luiz is held by other top lawyers in the same geographic and legal practice area.

Partner at Sergio Bermudes Advogados. Arbitration Practitioner and Civil Litigator specializing in national and cross-border Corporate, Commercial and Insolvency/Reorganization issues. Graduate in Law from the Pontifícia Universidade Católica of Rio de Janeiro (PUC-RIO) and holder of a Master’s Degree (LL.M) from the Université Paris 1 - Panthéon-Sorbonne. Completed professional training in Negotiation at Harvard Law School in 2009. Current Vice-President of ...