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Best Antitrust Litigation Lawyers in Brazil

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Founded in 2022
2 people in their team
English
Portuguese
Lawsuits & Disputes Antitrust Litigation International Arbitration +9 more
O Larissa Sousa Advogados, sediado na região dos Jardins, em São Paulo, oferece assessoria jurídica para empresas e pessoas físicas, com atuação judicial e extrajudicial em diferentes áreas do Direito. Fundado pela advogada Larissa Aparecida Sousa Pereira, que possui mais de 10 anos de...
GTLawyers
São Paulo, Brazil

Founded in 2017
50 people in their team
English
Portuguese
French
Lawsuits & Disputes Antitrust Litigation ADR Mediation & Arbitration +9 more
GTLawyers - Your Strategic Legal Partner in BrazilAt GTLawyers, we pride ourselves on being a boutique full-service law firm based in São Paulo, with over a decade of experience delivering exceptional legal services. Our team comprises highly qualified lawyers with extensive expertise in...
Saboia e Silva Advogados
Rio de Janeiro, Brazil
Consultation Free · 30 minutes

Founded in 2016
14 people in their team
Portuguese
English
Spanish
Antitrust Litigation International Arbitration Construction Disputes +2 more
1 answer to legal questions on Lawzana
  Precision. Strategy. Discretion.At Saboia e Silva Advogados, we don’t just practice law — we craft tailored legal solutions. Our team is a reliable partner to business leaders, investors, and individuals who value confidentiality, sharp analysis, and a results-driven approach. 🔹 What...
PÉRISSON ANDRADE E MASSARO ADVOGADOS
São Paulo, Brazil
Consultation Free · 15 minutes
Hourly rate R$ 1,200

Founded in 2008
10 people in their team
Portuguese
English
Italian
Lawsuits & Disputes Antitrust Litigation ADR Mediation & Arbitration +9 more
Lawyers: Perisson Lopes de Andrade
Périsson Andrade e Massaro Advogados é um escritório full service de São Paulo, fundado há 18 anos, que atua em todo o Brasil e no exterior. Assessoramos empresas e pessoas físicas com o mesmo padrão de qualidade, do microempresário à grande corporação. Os sócios Périsson Andrade e...
Castro Magalhães Law Offices
Rio de Janeiro, Brazil

Founded in 1994
3 people in their team
Portuguese
English
Antitrust Litigation International Arbitration Construction Disputes +2 more
3 answers to legal questions on Lawzana
General Practice in law. Since 1994 working for people,unions, companies, churchs and families. We are expert in labour, social and consumer law also with large experience in family and criminal law. Our office is close of our clients and we ear theirs needs and personal demand. We are in Rio de...
Figueiredo Sens Advogados
Lawsuits & Disputes specialty
Curitiba, Brazil
Consultation Free · 30 minutes

Founded in 2021
13 people in their team
Portuguese
English
Spanish
Italian
Lawsuits & Disputes Antitrust Litigation ADR Mediation & Arbitration +9 more
Lawyers: Diego Sens, Pablo Figueiredo +1 more
Figueiredo Sens Advogados – Business Law & Innovation-Driven Legal Services in BrazilFigueiredo Sens Advogados is a forward-thinking Brazilian law firm delivering high-impact legal solutions for entrepreneurs, corporations, and families across Brazil and abroad. With offices in Curitiba (PR)...
Lawsuits & Disputes specialty
Santo André, Brazil

Founded in 2021
English
Lawsuits & Disputes Antitrust Litigation International Arbitration +9 more
Aquino & Pascholi - Advogados, located in São Paulo, SP, is recognized for its comprehensive legal expertise spanning Attorney services, Attorney referral service, and Business administration service. The firm's professional team consists of highly qualified legal practitioners who support...
ALB

ALB

Petrolina, Brazil

English
Lawsuits & Disputes Antitrust Litigation ADR Mediation & Arbitration +9 more
ALB Advocacia is a Brazil-based law firm that presents itself as focused on business-oriented legal advisory, offering both preventive and contentious support to help clients operate with greater legal certainty. The firm emphasizes ethical standards and performance driven by academic qualification...

Founded in 2023
English
Lawsuits & Disputes Antitrust Litigation ADR Mediation & Arbitration +9 more
Herick Regly Advogado is a law office based in Espigão do Oeste, Rondônia, Brazil, founded in 2023. Led by attorney Hérick Regly, whose background includes work at another law firm and university teaching, the practice handles family, civil, consumer, real estate, and succession matters.The firm...
M&G Law Firm
Rio de Janeiro, Brazil

Founded in 2000
50 people in their team
Portuguese
English
Antitrust Litigation International Arbitration Construction Disputes +2 more
Our HistoryA reliable, safe & professional officeThe law firm specialized in criminal procedural law (criminal enforcement court), criminal law, labor law, business law, corporate law, civil law and family law (successions) has the capacity to perfectly meet your and your company's legal...

Antitrust Litigation lawyers in Brazil at a glance

What the 100 firms in this list say about themselves. When a firm has not told us something, we count it as not stated rather than guess.

firms in this list
100
with offices in 46 cities
median founding year
2017
52 of 100 firms give one
people: the most common team size
1–5
39 of 100 firms give one
offer a free first consultation
3
of 100 firms
name their lawyers on Lawzana
2
of 100 firms

Where their offices are

Languages firms state

  • English 11 firms
  • Portuguese 11 firms
  • Spanish 3 firms
  • Italian 2 firms
  • French 1 firm
  • Turkish 1 firm
  • Not stated 89 firms

A language counts only when the firm lists it on its profile.

When they were founded

  • 2010 or later 34 firms
  • 1990 to 2009 15 firms
  • 1950 to 1989 2 firms
  • Before 1950 1 firm
  • Not stated 48 firms

The oldest dates from 1948; the median is 2017.

How big their teams are

  • 1 to 5 people 24 firms
  • 6 to 20 people 9 firms
  • 21 to 50 people 2 firms
  • 51 or more people 4 firms
  • Not stated 61 firms

Counted from the firms' own profiles. Firms keep these facts up to date in their dashboard. Update your firm's profile

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Brazil Antitrust Litigation Legal Articles

Browse our 3 legal articles about Antitrust Litigation in Brazil with practical legal information.

Brazil Antitrust Merger Control: Guide for Foreign Buyers
Antitrust Litigation
Antitrust Merger Control in Brazil: A Guide for Foreign Buyers Acquiring a business with Brazilian operations requires navigating a strict, pre-merger notification system overseen by one of the world's most active competition authorities, the Administrative Council for Economic Defense (CADE). Failing to secure clearance before closing can halt a global... Read more →
Antitrust Compliance in Cross-Border Joint Ventures in Brazil
Antitrust Litigation
Managing Antitrust Compliance in Cross-Border Joint Ventures in Brazil Establishing a cross-border joint venture (JV) in Brazil offers immense commercial potential, but it also drops international corporations directly into one of the most sophisticated antitrust jurisdictions in the world. Brazil's competition authority, the Administrative Council for Economic Defense (CADE), actively... Read more →
CADE Antitrust Filings for Foreign Investors in Brazil
Antitrust Litigation
Executing a cross-border merger or acquisition that touches the Brazilian market requires strict compliance with local antitrust rules. Brazil's antitrust authority, the Administrative Council for Economic Defense (CADE), operates a strict, suspensive pre-merger review system. Closing a global transaction before receiving CADE's final approval can lead to severe fines and... Read more →

About Antitrust Litigation Law in Brazil

Antitrust litigation in Brazil refers to legal actions involving violations of competition laws designed to protect and promote a fair and competitive market. The aim is to prevent anti-competitive practices such as cartels, abuse of dominant position, and restrictive business practices that could harm consumers and other businesses. The Brazilian competition framework is overseen by the Administrative Council for Economic Defense, known as CADE. Brazilian antitrust law applies to both domestic and international companies operating in the country. Enforcement includes both administrative proceedings by CADE and judicial litigation brought by competitors, consumers, individuals, or the public prosecutors.

Why You May Need a Lawyer

Navigating antitrust litigation can be complex due to the legal and economic analyses involved. You may require legal assistance in several situations:

  • If your business is under investigation for alleged anti-competitive practices, such as price fixing or market sharing.
  • If you believe a competitor is engaging in unlawful behavior that harms your company or restricts competition.
  • When facing merger or acquisition proceedings that require approval from Brazilian authorities.
  • If you have received a complaint, subpoena, or summons from CADE or other governmental bodies regarding competition issues.
  • If you are seeking damages in civil court due to losses caused by others’ anti-competitive conduct.
  • If you are a foreign company dealing with Brazilian subsidiaries or operations and need to comply with local antitrust regulations.

A qualified lawyer can help defend your interests, ensure compliance, and guide you through investigations, negotiations, and litigation.

Local Laws Overview

Antitrust regulation in Brazil is primarily governed by Law No. 12,529, of November 30, 2011-commonly referred to as the Brazilian Competition Law. Key aspects include:

  • Enforcement Body: The Administrative Council for Economic Defense (CADE) is responsible for investigating and sanctioning anti-competitive conduct, as well as reviewing mergers and acquisitions.
  • Prohibited Practices: These include cartels, bid-rigging, price fixing, market division, exclusive dealing, predatory pricing, refusal to deal, tying arrangements, and abuse of dominant position.
  • Administrative and Judicial Proceedings: CADE can initiate administrative proceedings that may result in fines, orders to cease illegal conduct, and restrictions on business activity. In parallel, affected parties can pursue claims in civil court for compensation.
  • Leniency Policy: Companies or individuals that collaborate with CADE by providing information on anti-competitive practices may benefit from leniency, such as reduced fines or immunity.
  • Merger Control: Mergers, acquisitions, and joint ventures above certain thresholds must be notified to CADE for prior approval to assess their impact on market competition.
  • Sanctions: Penalties for violations may include significant monetary fines, orders to undo transactions, and even personal liability for executives or managers involved in unlawful acts.

Frequently Asked Questions

What is the main authority responsible for antitrust enforcement in Brazil?

The Administrative Council for Economic Defense (CADE) is the leading authority for investigating and enforcing competition laws in Brazil.

What types of conduct are prohibited under Brazilian antitrust law?

Prohibited conduct includes cartels, price fixing, bid rigging, market allocation, tying sales, exclusive dealing, abuse of dominance, and other practices that restrict, distort, or harm competition.

Can individuals as well as companies be held liable for antitrust violations?

Yes, both legal entities (companies) and individuals such as executives, managers, or other responsible persons can face penalties for involvement in anti-competitive conduct.

How does the leniency program work in Brazil?

CADE offers a leniency program where the first party to come forward and cooperate in an antitrust investigation may receive immunity or a reduction of penalties, provided they help with evidence and cease their involvement in the offense.

What should I do if my company is notified of an antitrust investigation?

Consult an experienced antitrust lawyer immediately. Responding properly is critical to protect your rights and frame an effective defense or negotiation strategy.

Are mergers and acquisitions subject to antitrust review?

Yes, transactions meeting certain economic thresholds must be submitted to CADE for review and approval before completion to assess their impact on competition.

What are the main penalties for violating antitrust law in Brazil?

Penalties include hefty fines, orders to cease illegal conduct, requirements to undo business transactions, bans from public procurement, and personal sanctions against involved individuals.

Can I file a lawsuit against a competitor for anti-competitive behavior?

Yes, affected parties can seek damages in civil court for losses suffered due to antitrust violations and may use findings from CADE’s administrative proceedings as evidence.

How long do antitrust investigations usually take?

The duration varies depending on complexity, but cases can take from a few months to several years. Merger reviews typically have specific deadlines, while conduct investigations may be longer.

Is it mandatory to have a lawyer for antitrust cases in Brazil?

While not always legally required, legal representation is highly advisable due to the technical nature of competition law and the potential severity of sanctions.

Additional Resources

If you are seeking more information or support regarding antitrust litigation in Brazil, consider the following resources:

  • Administrative Council for Economic Defense (CADE): The primary governmental body for competition defense, offering guidelines, case records, and policy updates.
  • Public Prosecutor’s Office (Ministério Público Federal): Sometimes involved in antitrust litigation, especially regarding public interest or collective actions.
  • Brazilian Bar Association (OAB): Can help you find specialized lawyers in antitrust and competition law.
  • National Consumer Secretariat (SENACON): Provides information and support related to consumer rights when anti-competitive practices impact end consumers.
  • Business and Trade Associations: Many offer guidance, updates on regulations, and sometimes legal assistance to members regarding compliance and enforcement actions.

Next Steps

If you believe you need legal assistance in an antitrust matter in Brazil, here are recommended steps:

  • Document any information, notices, or evidence related to the suspected antitrust issue.
  • Contact a lawyer specialized in competition and antitrust law as early as possible to discuss your case and formulate a strategy.
  • Cooperate fully with your legal counsel, providing all relevant documentation and background information.
  • Respond promptly to any official communication from CADE or other authorities.
  • Evaluate your options, including settlement, negotiation, or formal litigation, in coordination with your lawyer.
  • Stay informed about ongoing legal obligations to ensure compliance and reduce future risks.

Taking early and informed action with professional guidance can make a significant difference in the outcome of your case and help protect your rights, reputation, and business interests.

Lawzana helps you find the best lawyers and law firms in Brazil through our directory of legal professionals. Our platform offers rankings and detailed profiles of attorneys and law firms, allowing you to compare based on practice areas, including Antitrust Litigation, experience, and client feedback.

Each profile includes a description of the firm's areas of practice, client reviews, team members and partners, year of establishment, spoken languages, office locations, contact information, social media presence, and any published articles or resources. Most firms on our platform speak English and are experienced in both local and international legal matters.

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Disclaimer:

The information provided on this page is for general informational purposes only and does not constitute legal advice. While we strive to ensure the accuracy and relevance of the content, legal information may change over time, and interpretations of the law can vary. You should always consult with a qualified legal professional for advice specific to your situation.

We disclaim all liability for actions taken or not taken based on the content of this page. If you believe any information is incorrect or outdated, please contact us, and we will review and update it where appropriate.

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