+ 55 21 2533-5398 / + 55 21 3174-6403


Trusted Clients


Recover for our Clients


Successful Cases


Personal Injury Cases

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The Firm


MMALEGAL is a law firm specialized in business law, which offers services to clients who are present in relevant sectors of the economy.

Connected globally and operating as a regional hub for Latin America, MMA has extensive experience in providing legal advice to national and multinational business groups and investors, and to the internationalization of Brazilian companies in a variety of sectors.

The clients can count on the proven technical expertise and the performance of our partners, directly and in the leadership of highly specialized associates and consultants, both in the development of customized legal solutions and in the management of their everyday corporate interests.

MMA follows rigorous ethical-professional standards, offering high technical quality services, at reasonable competitive costs, which provides effective value generation of  to our clients. The professionals of our Firm  are widely recognized by the legal knowledge and multidisciplinary vision of the strategic sectors of the economy.




MMA provides legal consultancy and litigation services in main areas of practice for clients engaged in key sectors of the economy, with emphasis on energy, including clean and renewable energy, infrastructure; telecommunications; oil and gas; technology; natural resources in general; and food and beverage industries. With an intense concentration of practical expertise that have been at the forefront of projects in more than 30 countries, the Firm has a substantial expertise in local and cross-border projects, investments and transactions, involving the formation of companies, joint ventures, partnerships and other forms of business alliances; preparation, review and execution of corporate, commercial, distribution, construction agreements; mergers, acquisition, sale, purchase, restructuring and reorganization of companies and assets, technology transfer, technical assistance, finance, foreign trade and investment, local and cross-border taxation, employment and expatriation, among other practice areas.

MMA also has an extensive expertise in local and multi-jurisdictional litigation, arbitration, other alternative dispute resolution methods and regulatory investigation procedures. Our team is recognized internationally and has a deep knowledge of the industries to which they work for. The attorneys of MMA are able to deal with domestic and international complex and high-value legal issues and disputes and have actually worked in several matters involving world’s major law firms that have presence in more than 50 countries around the world.


  • Regulatory
  • Contracts
  • Environment & Climate Change
  • Sustainability
  • Joint Ventures
  • Mergers & Acquisitions
  • Restructuring
  • Business Recovery
  • Arbitration and other ADRs
  • Labor
  • Social security
  • Investments


  • Oil & Gas
  • Construction
  • Cement & Aggregates
  • Biofuels
  • Energy, Renewable Energy & Biofuels
  • Water & other Natural Resources
  • Infrastructure
  • Multimodal Logistics
  • Telecommunications
  • Technology
  • Innovation
  • Maritime
  • Offshore Operations
  • International Trade
  • Food & Beverage
  • Mining


Cristiano Holanda Travassos

Cristiano Holanda Travassos

Cel: +55.21.99831.1951
Leno Ferreira

Leno Ferreira

Cel: +55.21.99828.4975