Av. Almirante Barroso, 139
20031-005 Rio de Janeiro
Display phone number +55 (21) 2215-1733
Sergio Mannheimer
Pedro Henrique Perez
Tomaz Tavares De Lyra
Julio Rebello Horta
Karina Stern De Siqueira
Marcela Levy
Marcelo Dickstein
Fernanda Aviz
Ricardo Ramalho Almeida


Mannheimer, Perez e Lyra Advogados has broad experience in representing domestic and international clients in the prevention and resolution of highly complex disputes, both before Brazilian courts and through arbitration. With offices strategically located in Rio de Janeiro and São Paulo, the firm invests in the intellectual and professional development of its partners and associates - amongst which are PhDs and masters of law in Brazil and abroad - in order to provide clients with a customized and distinguished service of the highest level.

The lawyers of Mannheimer, Perez e Lyra have successfully represented clients in the most significant litigation and arbitration disputes in the country. In regards to litigation, the firm’s caseload in the last year is composed of matters amounting to several billion dollars. On two of these cases alone, the firm obtained important decisions for the clients involved which as a result avoided paying more than USD 1.5 billion. As for arbitration — also in the last twelve months — the firm won four important disputes, obtaining an economic benefit of more than USD 1.4 billion. Currently, the firm is handling arbitration cases with a total combined amount of more than USD 2 billion.


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