Rua Dr. Renato Paes de Barros, 1017 – 5º andar, Itaim Bibi
04530-001 Sao Paulo
Display phone number +55 11 3847 3939
Paulo Guilherme De Mendonça Lopes
Charles Gruenberg


With a team of over 120 lawyers, the litigation practice of Leite, Tosto e Barros Advogados is one of Brazil’s largest and most successful, with significant experience in all types of litigation before local, state and federal courts and agencies, including matters of credit recovery, distribution, labour and employment, public civil actions, product liability, insurance, shareholder disputes, public concessions, tax, environment
and white collar and business crime defense. The firm specializes in strategic litigation of high-value, complex disputes, particularly involving infrastructure, public concessions, energy and construction.

Our firm was instrumental in the development of arbitration in Brazil. Our national and international arbitration practice is best known for: our technical expertise; our very strong record of wins, particularly in high stakes “bet the company” disputes.; our extensive and successful experience in dispute resolution for most of the county’s key industry sectors, including engineering and construction, energy, oil and gas,
and infrastructure, and our close working relationships with our clients, in developing strategies and making decisions.


  • Administrative & Public Law

  • Agribusiness

  • Anti-corruption and Administrative Improbity

  • Arbitration

  • Automotive

  • Aviation

  • Banking and Finance

  • Bankruptcy and Restructuring

  • Chemistry

  • China Desk

  • Complex Contracts and Negotiations

  • Consumer

  • Corporate

  • Corporate Crimes and Investigations

  • Digital and Methods of Payment

  • Economic and Competition / Antitrust

  • Education

  • Energy and Natural Resources

  • Environmental

  • Family and Inheritance

  • Food and Beverages

  • Industry and Manufacturing

  • Infrastructure

  • Insurance

  • Labour and Social Security

  • Life Sciences

  • Litigation and Conflict Resolution

  • Management of Crisis

  • Management of Legal and Arbitration Assets & Credit Rights

  • Media and Entertainment

  • Mergers and Acquisitions

  • Mining

  • Politics and Election

  • Private Equity & Venture Capital

  • Real State

  • Regulatory Agencies

  • Restructuring of Debts & Credits

  • Shipping and Logistics

  • Startups

  • State Relations

  • Strategic Litigation in Higher Courts

  • Tax

  • Technology and Innovation

  • Telecommunications

  • Unions Relations

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