Department profile
Cozen O'Connor

Litigation: General Commercial: Highly Regarded

USA Guide 2026 : USA - Nationwide

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Cozen O'Connor

Chambers Review

Provided by Chambers

Litigation: General Commercial: Highly Regarded - USA - Nationwide

Band 5

What the Team is Known For

Cozen O'Connor has a has a well-regarded litigation practice with notable strength in insurance defense and complex commercial disputes. The firm demonstrates expertise across contract and fiduciary duty litigation alongside notable product liability and intellectual property experience. It represents a diverse client base across sectors such as healthcare, construction and transportation. The firm houses litigation, trial and appellate expertise.

Notable practitioners

Michael de Leeuw is cochair of business litigation at Cozen O'Connor. He is based in the firm's New York office.

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Work Highlights

Provided by Chambers

  • Cozen O’Connor continued to represent the Council for Responsible Nutrition in its challenge to a New York law that bars the sale of dietary supplements to minors where the dietary supplement is “labeled, marketed, or otherwise represented for the purpose of achieving weight loss or muscle building.”

Strengths

Provided by Chambers

  • Cozen O'Connor has a great team and great bench strength. The firm is business-minded and oriented.

    Litigation: General Commercial: Highly Regarded respondentUSA

  • Cozen O'Connor is very knowledgeable in this legal area, offering sound advice and legal strategy.

    Litigation: General Commercial: Highly Regarded respondentUSA

  • Cozen O'Connor has good lawyers who are specialized, trusted and well liked by the judiciary.

    Litigation: General Commercial: Highly Regarded respondentUSA

  • The firm's understanding of the legal landscape and commercial issues at play in our case was top-notch.

    Litigation: General Commercial: Highly Regarded respondentUSA

  • The firm's attorneys have the knowledge and experience necessary to handle complex and sophisticated matters.

    Litigation: General Commercial: Highly Regarded respondentUSA

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