Celio dos Santos Kelab

Gustavo André Muller Brigagão Practice Area Tax law with emphasis on administrative litigation and indirect taxation, dealing with matters related to industry, commerce and services sector, focused in on the oil industry, telecommunication market, e-commerce, electric energy, information technology, clothing industry, professional entities, among others. In addition, he has been deeply involved with the tax structuring of major sporting and entertainment events in Brazil (2014 W...

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 ...

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.

Lis Aguileira is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Lis, 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 Lis is held by other top lawyers in the same geographic and legal practice area.

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.

Roberto Duque Estrada Practice Area Tax law with emphasis on tax litigation, income tax (corporate and individual) and international taxation, dealing with matters related to corporate restructuring, domestic and international tax planning and with high net worth individuals. Career Roberto Duque Estrada is a founding partner at Brigagão, Duque Estrada – Advogados. He started his carrer as an associate lawyer, working with Professor Alberto Xavier, first at Castro Barros Sobral &...

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.

Eduardo Muniz has a well-rounded practice in tax litigation and advisory, assisting companies in direct and indirect tax controversies. He is recognized by his clients for the practical solutions he is able to provide. Eduardo Muniz is an active member of the Bar Association Tax Committee of Rio de Janeiro.He is also the national representative of the Young International IFA NETWORK in Brazil. He also holds a LLM degree in tax law at Pontifícia Universidade Católica do Rio de Ja...

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