LAWYER PROFILE
Sean Royall

Sean Royall

USA 2026

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Ranked in 1 practice area

About

Provided by King & Spalding LLP

USA

Practice Areas

Sean Royall serves as the firm’s Global Practice Head for Antitrust and Consumer Protection. He has spent his entire career handling complex litigation matters and government investigations and is among the country’s most experienced and highly regarded antitrust lawyers. He focuses broadly on antitrust and consumer protection litigation, government investigations, and counseling, and is a highly experienced courtroom litigator with a stellar track record for winning high-stakes cases. Sean is equally effective navigating complex government investigations and advising clients on the details of a wide range of strategic antitrust and consumer protection issues.

Mr. Royall previously served at the Federal Trade Commission (FTC) as the Deputy Director of the FTC’s Bureau of Competition. His antitrust career, both in government and private practice, has included work on many major mergers and acquisitions, as well as lead roles in complex litigation matters that often intersect with other areas of law, including patent law, various federal regulatory regimes, consumer protection, and privacy. Sean has deep experience representing clients across a range of industries, including biopharma, healthcare, e-commerce, telecom, financial services, energy, transportation, software, and semiconductors. In addition to his work on U.S. antitrust and consumer protection matters, Sean has worked and advised on many similar cases and investigations in Europe and other parts of the world.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Antitrust - Texas

Band 1
Band 1

Individual Editorial
Sean Royall is a highly capable antitrust practitioner with particular experience in guiding clients through high-stakes government investigations.

Strengths

Provided by Chambers

  • Sean is a very knowledgeable and personable lawyer who provides real-life advice in a complex area.

    AntitrustChambers Guide to the USA
  • Sean has incredible experience and understands commercial needs.

    AntitrustChambers Guide to the USA
  • Sean is an absolute expert.

    AntitrustChambers Guide to the USA
  • Sean Royall is a great antitrust lawyer.

    AntitrustChambers Guide to the USA

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