Department profile
Mattos Filho

Competition/Antitrust

Brazil Guide 2026 : Brazil


Mattos Filho

Rankings

About

Provided by Mattos Filho

Highly specialized professionals with extensive local and international experience in all types of competition matters and an outstanding record before Brazil's antitrust authorities.

Featuring highly specialized professionals with decades of experience (including in leadership positions at Brazil’s antitrust authority) in a wide variety of competition/antitrust legal matters both in Brazil and abroad, our Antitrust team finds innovative solutions to meet our clients’ most complex legal demands in the antitrust area. Our activities aim to anticipate responses and actions in terms of antitrust to reduce potential risks and provide our clients with the best possible solutions.

Chambers Review

Provided by Chambers

Competition/Antitrust - Brazil

Band 1

Band 1


What the Team is Known For

Mattos Filho boasts standout capabilities acting on merger review proceedings and anti-competitive conduct investigations. The team receives plaudits from national and international leading corporations, who admire its impressive track record within the competition arena. Companies operating in the automotive, technology and pharmaceutical sectors regularly rely on its know-how to handle complex cases related to merger control.

Work Highlights

Provided by Chambers

  • Mattos Filho advised Novo Holdings and Novo Nordisk on obtaining clearance in Brazil to their USD16.5 billion acquisition of Catalent and the subsequent transfer of three Catalent facilities to Novo Nordisk.

Strengths

Provided by Chambers

  • Mattos Filho has great availability and is able to quickly tackle problems and clarify doubts. The team is responsive, attentive and has practical experience, which results in a quick resolution of problems.

    Competition/Antitrust respondentBrazil
  • Mattos Filho's team is fast and collaborative. It is clear that they take ownership of the matter as if it was their own. I genuinely feel that my problems become their problems too.

    Competition/Antitrust respondentBrazil
  • Mattos Filho stands out for its strong understanding of our business and its ability to balance deep technical knowledge with practical, concise and clearly calibrated advice. The team is highly responsive.

    Competition/Antitrust respondentBrazil

Notable Practitioners

Provided by Chambers

  • Band 1Marcio Soares
    Band 1Marcio Soares

    Marcio Soares

    Marcio Soares is held in high esteem by clients and peers alike for his adept handling of a wide range of competition mandates, including sophisticated merger control proceedings and complex investigations before CADE.

    • Marcio Soares's service is impeccable.

      Competition/Antitrust respondentBrazil
    • Márcio Soares is an extremely senior and highly experienced professional. He has a deep understanding of our business and our risk profile, which makes his guidance consistently precise and perfectly aligned with our reality. In addition to his strong technical expertise, he stands out for his availability, strategic vision and ability to build a genuine partnership with the in‑house team.

      Competition/Antitrust respondentBrazil
    • Clients can always count on Marcio Soares for thoughtful and detailed advice.

      Competition/Antitrust respondentBrazil
  • Band 2Eduardo Frade
    Band 2Eduardo Frade

    Eduardo Frade

    Eduardo Frade is admired for his adept handling of a wide range of competition matters, including merger control proceedings and cartel investigations. He draws upon his previous experience as the General Superintendent at CADE to advise clients on complex mandates.

    • Eduardo Frade stands out for his experience at CADE. He has up‑to‑date, valuable insight into how the authority operates.

      Competition/Antitrust respondentBrazil
    • Eduardo Frade has unparalleled technical expertise and a remarkable ability to handle complex, business‑enabling demand.

      Competition/Antitrust respondentBrazil
    • Eduardo is an extremely technical and pragmatic professional, with an excellent ability to quickly grasp the context and the needs of the business. His analyses are objective, consistent and very well‑grounded. In addition, he shows great alignment with the in‑house team and a collaborative approach that makes working together remarkably smooth. I have an excellent impression of his work and trust his recommendations completely.

      Competition/Antitrust respondentBrazil
  • Band 3Renata Fonseca Zuccolo
    Band 3Renata Fonseca Zuccolo

    Renata Fonseca Zuccolo

    Renata Fonseca Zuccolo is frequently mandated by multinational clients from the pharmaceutical and energy industries to handle merger reviews, including cross-border ones, as well as collaboration agreements before CADE.

    • Renata Fonseca Zuccolo is always a joy to work with. She provides thoughtful, clear advice and offers practical, helpful solutions every time.

      Competition/Antitrust respondentBrazil
    • I highly recommend Renata Fonseca Zuccolo. I really like her work and speediness.

      Competition/Antitrust respondentBrazil

Ranked Individuals at Mattos Filho (3)

Brazil

Members

Provided by Mattos Filho

Mattos Filho has rankings in the following guides

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership