Department profile
Corporate/Commercial: Rio de Janeiro
Brazil Guide 2026 : Brazil
Rankings
Ranked Individuals
Ranked Individuals
Chambers Review
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Work Highlights
Provided by Chambers
Vieira Rezende assisted Caixa de Previdência dos Funcionários do Banco do Brasil - PREVI with the negotiation and structuring of a transaction involving the
full settlement of debentures issued under the 3rd and 5th issuances of Invepar.
Strengths
Provided by Chambers
Vieira Rezende demonstrates a deep understanding of the Brazilian regulatory environment, particularly in its interactions with the CVM and B3, ensuring accuracy and reliability in its analyses and recommendations. The team also stands out for its agility and availability, delivering prompt and well-reasoned responses, even for complex matters and tight deadlines.
Corporate/Commercial: Rio de Janeiro respondentBrazilVieira Rezende has excellent professionals.
Corporate/Commercial: Rio de Janeiro respondentBrazilVieira Rezende’s service was highly attentive and personalised, with professionals demonstrating the experience and technical expertise required to handle the complexity of the case.
Corporate/Commercial: Rio de Janeiro respondentBrazil
Notable Practitioners
Provided by Chambers
Band 4 
Band 4 Cláudio Guerreiro
Partner Cláudio Guerreiro has standout experience in M&A, corporate reorganisations and corporate governance. He frequently acts for companies from the energy sector.
Cláudio Guerreiro is a capable lawyer with prior experience at the Central Bank, demonstrating strong expertise in banking law.
Corporate/Commercial: Rio de Janeiro respondentBrazil
Band 4 
Band 4 Helena Domingues Guimarães
Partner Helena Domingues Guimarães commands knowledge regarding transactional issues, including M&A deals. She is also able to advise on corporate restructuring.
Helena is an excellent lawyer.
Corporate/Commercial: Rio de Janeiro respondentBrazil
Ranked Individuals at Vieira Rezende (2)
Brazil
Cláudio Guerreiro
Corporate/Commercial: Rio de Janeiro
View profile Helena Domingues Guimarães
Corporate/Commercial: Rio de Janeiro
View profile
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