André Silveiro

Ms. Renata Araujo has over 25 years of experience, with her career consistently focused on Labor Law. She leads the defense in labor litigation for major national and multinational companies across the energy, infrastructure, civil construction, aviation, textile, food, and paper and pulp sectors, among others. Ms. Araujo conducts strategic and preventive approaches for clients. She possesses vast expertise in monitoring corporate restructurings and judicial reorganizations, acting in the res...

Pedro DeRegina is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Pedro practices law in Rio de Janeiro, Brazil Best Lawyers has recognized Pedro DeRegina since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Pedro DeRegina is held by other lawyers.

Eduardo Metzker is a senior lawyer at Vilas Boas, Lopes e Frattari Advogados with extensive experience in Civil Corporate Litigation. Since January 2019, he has been successful in leading a team of five lawyers who work in the Strategic Civil Litigation and Bankruptcy area of VLF. He has had significant participation in obtaining very positive results in cases of high legal complexity. Eduardo is a Bachelor of Laws by Universidade Vila Velha (UVV) and also has a post-graduate degree in Civil ...

Fernando is a junior partner at the firm. He has more than eight years of experience in Tax Consultancy and Litigation acting in the administrative and judicial levels involving the most diverse matters of Tax Law and clients. Fernando has also supported tax and legal opinions and risk assessments to national and international clients. Fernando is a rising professional, increasingly recognized by clients for the advice provided. The recent accolade he received attests to this, as he was highl...

Claudio Chaves is a lawyer recognized by Best Lawyers in the practice area of Administrative Law. Claudio practices law in Brasília, Brazil Best Lawyers has recognized Claudio Chaves since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Claudio Chaves is held by other lawyers.

Rafael Fiuza Casses is a lawyer recognized by Best Lawyers in the practice areas of Litigation and Tax Law. Rafael Fiuza practices law in Rio de Janeiro, Brazil Best Lawyers has recognized Rafael Fiuza Casses since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Rafael Fiuza Casses is held by other lawyers.

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).

Leticia Barbosa e Silva Abdalla is a lawyer recognized by Best Lawyers in the practice area of Arbitration and Mediation. Leticia practices law in São Paulo, Brazil Best Lawyers has recognized Leticia Barbosa e Silva Abdalla since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Leticia Barbosa e Silva Abdalla is held by other lawyers.

José Roberto Sampaio é o sócio fundador do escritório José Roberto Sampaio Advogados e atua em parceria com o Basilio Advogados em demandas na área do Contencioso e Arbitragem. Antes de fundar seu próprio escritório de advocacia, José Roberto foi sócio do Taunay, Sampaio e Rocha Advogados, com ampla experiência em contencioso e arbitragem. José Roberto representa clientes em questões de contencioso e arb...

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.