Mannheimer, Perez E Lyra Advogados
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With extensive experience in representing clients before the superior courts, Mannheimer, Perez E Lyra Advogados’ litigation team is a go-to choice for strategic disputes at both state and federal levels, showcasing particular strength in contractual, transactional and shareholder disputes. Sergio Mannheimer, who is based in Rio, excels in corporate litigation. Fernanda Aviz is a key practitioner for civil, administrative, constitutional and corporate disputes. Tomaz Lyra left the firm in March 2026.
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Key clients
- Pirelli Álya Construtora Mapfre Seguros Enel X CTEEP – Companhia de Transmissão de Energia Elétrica Paulista Fundação dos Economiários Federais – FUNCEF TOTVS State Grid Caixa Econômica Federal and Caixapar Swile do Brasil White Martins FM Global CDGN Logística ATG Americas Trading Group Jive Investments BRZ Investimentos Regina Festas Genial Investimentos Banco BTG Porto Sudeste AEG Administradora de Estádios FOUR Js Development Tools Latinoamerica Caixa de Previdência dos Funcionários do Banco do Brasil – PREVI Grupo 3778 Enforce Burn Indústria e Comércio Ltda. InComm Payments Vesper Biotech Vyro Bio Vinci Partners TIM Claro Soltec Flash Tecnologia e Pagamentos
Work highlights
Represents the Federal Republic of Germany in multiple lawsuits arising from the Changri-lá shipwreck caused by a German U-199 submarine on the Brazilian coast during World War II.