Mannheimer, Perez E Lyra Advogados
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The arbitration department at Mannheimer, Perez E Lyra Advogados is highly experienced in proceedings involving the construction, energy, technology, and other regulated industries. The team handles cases arising from M&A, contract breaches, shareholder conflicts, and a wide array of other issues. Founder Sergio Nelson Mannheimer leads the Rio de Janeiro office. Ricardo Almeida serves as a key contact for matters before CAESP, CAM-CCBC, and other arbitral bodies. Tomaz Lyra and Marcela Levy 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 Arena Pernambuco Negócios e Investimentos in a R$1.1bn arbitration against the State of Pernambuco.