Department profile
Jones Day

Competition/Antitrust

Global Guide 2026 : USA

Share profile

Jones Day

Rankings

Chambers Review

Provided by Chambers

Competition/Antitrust - USA

Band 2

What the Team is Known For
Jones Day's US offices are often referenced as the central pillar of its global operations and offer excellent cross-border capabilities to US-headquartered multinationals and international clients. Teams across the firm's US offices are relied upon to coordinate complex cross-border mandates and utilise the firm's broad global presence across Europe, Latin America, the Middle East and Asia-Pacific to give clients a practical advantage when dealing with international issues. The US practice represents the firm's largest concentration of resources and its most in-depth hub of expertise worldwide, covering a full-service range of practice areas and lawyers with international experience across its platform.Jones Day's antitrust team is recognised for the seamless ability to work across multiple jurisdictions by combining its strength in the US market with an extensive network of ranked antitrust hubs across Europe and Asia. The team has expertise handling the full spectrum of antitrust matters from merger filings and compliance to conducting investigations and cartel litigation. The integrated approach employed by the firm regularly sees the antitrust team acting as global coordinating counsel for Asian and European mandates as well as supporting key offices, notably Brussels and Shanghai, with US-centric advice.
View ranking table

Strengths

Provided by Chambers

  • What distinguishes Jones Day is their understanding of the interactions in companies as well as how to advise in an effective and easy to understand way.

    Competition/Antitrust respondentGlobal

  • Jones Day offers a combination of deep experience with regulatory agencies and practical advice from attorneys who are client service-oriented.

    Competition/Antitrust respondentGlobal

  • The lawyers deliver pragmatic and business-oriented solutions.

    Competition/Antitrust respondentGlobal

  • The group at Jones Day provides practical and actionable advice.

    Competition/Antitrust respondentGlobal

  • The team is incredibly practical regarding business decisions in antitrust. They are very knowledgeable.

    Competition/Antitrust respondentGlobal

Notable Practitioners

Provided by Chambers

  • John M Majoras
    John M Majoras

    John M Majoras

    John Majoras is a highly regarded litigator noted for his comprehensive antitrust practice. He defends large corporations from a variety of industries in merger challenges. He also turns his hand to cartel matters and related follow-on litigation.

    • John is a really good litigator.

      Competition/Antitrust respondentGlobal

    • John is a really talented, stand up trial lawyer.

      Competition/Antitrust respondentGlobal

    • John is strong on strategy.

      Competition/Antitrust respondentGlobal
    View profile

Ranked Individuals at Jones Day (1)

USA

What success is built on

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

Explore thought leadership