Department profile
Wilson Sonsini Goodrich & Rosati

Competition/Antitrust

Global Guide 2026 : USA

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Wilson Sonsini Goodrich & Rosati

Rankings

Chambers Review

Provided by Chambers

Competition/Antitrust - USA

Band 2

What the Team is Known For

Wilson Sonsini has a very strong focus on the life sciences sector, with a growing international platform to support global companies looking for specialised industry expertise. Centred largely in the USA, the firm's international work is largely coordinated out of California, with offices in Washington, DC and New York also playing an important role in international antitrust work, while the firm's European offices, particularly Brussels, bring in a transatlantic regulatory capacity.

Wilson Sonsini Goodrich & Rosati has an exceptional antitrust practice group advising and representing clients in mergers, government investigations and litigation. Features a top reputation for work in the hi-tech sector. Also noted for its in-depth cartel defence practice in both class and private actions, especially those pertaining to the pharmaceutical and digital advertising sectors.

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Strengths

Provided by Chambers

  • The team delivers compelling legal arguments, navigating a complex set of issues.

    Competition/Antitrust respondentGlobal

  • Wilson Sonsini brings a practical and realistic view to the table.

    Competition/Antitrust respondentGlobal

  • The firm has valuable expertise and connections with the various regulatory agencies.

    Competition/Antitrust respondentGlobal

Notable Practitioners

Provided by Chambers

  • Brent Snyder
    Brent Snyder

    Brent Snyder

    Brent Snyder's former experience at the DOJ as an antitrust criminal enforcement attorney means he is well-placed to advise on cartel matters.

    • Brent has got this incredible depth of experience.

      Competition/Antitrust respondentGlobal

    • Brent is incredibly thoughtful.

      Competition/Antitrust respondentGlobal

    • Brent is a brilliant wordsmith.

      Competition/Antitrust respondentGlobal

    • Brent has great perspectives on complex cases.

      Competition/Antitrust respondentGlobal
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  • Jeffrey VanHooreweghe
    Jeffrey VanHooreweghe

    Jeffrey VanHooreweghe

    Jeffrey VanHooreweghe covers the full spectrum of antitrust mandates. He offers expertise in merger clearance, government investigations and antitrust litigation.

    • Jeffrey is good at providing us insight into how the regulators are thinking about an issue and ensuring we are keeping up to date.

      Competition/Antitrust respondentGlobal

    • Jeffrey is a fantastic lawyer with a deep understanding of cartel regulations.

      Competition/Antitrust respondentGlobal

    • Jeffrey is a very solid antitrust attorney. He has a really good grasp of antitrust laws.

      Competition/Antitrust respondentGlobal
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  • Kenneth R O'Rourke
    Kenneth R O'Rourke

    Kenneth R O'Rourke

    Kenneth O'Rourke is highly regarded for his antitrust cartel work, regularly representing clients in follow-on litigation. He is further noted for handling large class actions.
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Ranked Individuals at Wilson Sonsini Goodrich & Rosati (3)

USA

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