Advocacia José Del Chiaro is internationally recognized as a leading Brazilian law firm specialized in Competition Law/Antitrust by publications such as The Legal 500, Chambers and Partners Latin America and Global Competition Review.

Since its first edition focused on Brazil, The Legal 500 (Legalease) has ranked our firm as “Tier 1” (highest level) in Competition and Antitrust:

“Demonstrates experience, with an impetus to delve into specific sectors of the economy, especially the regulated ones”

“Very well-prepared team, which always assists us in an agile manner”
(The Legal 500, 2023)

“The office has different knowledge in the area of defense of competition and high reputation. The partners act proactively, seeking specific solutions for the client’s business.” (The Legal 500, 2022)

Chambers and Partners Latin America has listed our firm as one of Brazil`s top Competition/Antitrust law firms for over a decade.

“Respected boutique firm with a wealth of experience acting on the investigative side of the Brazilian antitrust sector. Instructed by companies from the technology, automotive and food and beverage industries to assist with sensitive anti-competitive investigations, including abuse of dominant position and cartel. Also assists with merger filings.

A client praises the team’s “technical knowledge, availability and prompt assistance.” (Chambers and Partners Latin America, 2020)

“Interviewees are impressed by the hard-working attitude of the team and go on to assert: ‘they are very effective aligning strategies with clients’, adding that ‘the team provides high-quality, in-depth and timely advice’”. Chambers and Partners Latin America, 2019)

Our firm is listed as “highly recommended” by Global Competition Review.

In 2019, two of our cases were nominated for the Global Competition Review Awards held in Washington, D.C. (USA) in March 2019. The award is one of the most important recognitions in Antitrust Law.

Our representation of ArcelorMittal in the acquisition of Votorantim Siderurgia, was nominated for the “Merger Control Matter of the Year – Americas” category. AJDC was also nominated for the “Behavioral Matter of the Year – Americas” category for representing Volkswagen in the “Anfape” case, a ten-year long probe where CADE investigated alleged antitrust violations involving industrial designs of auto parts.

“One of the best antitrust practices in the country” (GCR, 2018)

“The team participated in four of the biggest deals in 2017” (GCR, 2018)

Del Chiaro Law Firm is once again among the firms recognized by Análise Advocacia, the leading national ranking of lawyers. In this 2023/2024 edition, we were highlighted among the most admired in Brazil in the areas of Competition and Regulatory Law. The firm was also re-highlighted by legal executives from five sectors of the economy and among law firms based in São Paulo.

In addition, our partners José Del Chiaro, Ademir Antonio Pereira Jr., and Luiz Felipe Rosa Ramos are among the most admired professionals in the country for their work in Competition and Regulatory Law.