Gustavo Binenbojm & Associados

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Founded in 2003, Gustavo Binenbojm & Associados (GBA) is recognized for its high level of expertise and exceptionally qualified team. The firm’s differential is the development of sophisticated and innovative solutions.

The firm stands out for its advocacy before the Supreme Court, representing clients as petitioners in actions of concentrated control of constitutionality, as amicus curiae (“friend of the court”) in cases of great significance and complexity, and in extraordinary appeals with emphasis on cases involving constitutional issues, such as freedom of speech and of the press, free competition, regulation and matters of constitutional economic law.

GBA acts both in consulting and litigation spheres (administrative, judicial, and arbitral) in matters related to Constitutional, Administrative and Regulatory Law. The firm work encompasses the preparation of legal documents, memoranda and legal opinions, as well as the representation of clients before Public Administration entities in the three federative levels, in particular before Audit Courts and Regulatory Agencies. The firm offers continuous counselling to companies from the most diverse regulated sectors, such as transportation; ports; telecommunication; broadcasting; new technologies; industry; oil and natural gas; energy; healthcare and insurance.

On the other hand, GBA also represents clients from a wide range of sectors in strategic judicial and administrative proceedings in matters involving civil, constitutional,  administrative, anti-trust, insurance, copyright and sports law, with outstanding performances in public civil actions, suits regarding administrative improbity, writs of mandamus, annulment actions of administrative decisions, judicial reorganization and government expropriation lawsuits. The firm also provides assistance to clients in risk mapping and evaluation of possible strategies for extrajudicial and/or judicial negotiations.

The firm is composed of partners and lawyers with Doctoral and master’s Degrees in Law, and of specialists in various areas, coming from the most prestigious universities in Brazil and abroad. Some of the partners are Professors in the best Law Schools in Brazil, in addition to having a history of relevant legal victories, which are the product of the combination of academic knowledge with the strategic capacity that results from the significant experience amassed by the members of its team.


- Rio de Janeiro

Primeiro de Março Street, n. 23, 23º floor, Centro

Zip Code: 20010-904

Rio de Janeiro, RJ

Contact: +55 21 3550-3250

- Brasília

SHS, Quadra 06, Conjunto A, Bloco A, Sala 608

Zip Code: 70316-000

Brasília, DF

Contact: +55 61 3550-0850



Infrastructure projects
Government concessions and public-private partnerships
Public procurement and government contracts
Domestic and international commercial contracts
Dispute resolution
Domestic and international litigation


Gustavo Binenbojm Partner
Rafael Lorenzo-Fernandez Koatz Partner
André Cyrino Partner
Alice Voronoff Partner

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