Sean M. Callagy

Sean M. Callagy

Arnold & Porter Kaye Scholer LLP, Partner

San Francisco, California

Sean Callagy has a wide range of experience in commercial litigation matters. He has litigated widely in federal and state courts, including claims under trade secret law, contract and business tort laws, the Lanham Act, and federal patent and copyright laws. He has also litigated matters arising under the Sherman Antitrust Act and state unfair trade practice statutes. Mr. Callagy has represented clients at all stages, from administrative agencies to federal and state trial proceedings, from preliminary remedies to post-trial motions, as well as in courts of appeal and the US Supreme Court. Mr. Callagy also has significant courtroom experience. This includes acting as second-chair in a three-week federal copyright jury trial, and also having served as a volunteer Assistant District Attorney for the City and County of San Francisco during spring of 2015, in which Mr. Callagy tried three cases to jury verdict and handled numerous other courtroom proceedings. Mr. Callagy also has provided counseling to clients concerning general copyright, trademark, and patent advice, as well as antitrust implications from the formation of patent pools and merger clearance by antitrust enforcement agencies. While in law school, Mr. Callagy served as an extern to the Honorable Magistrate Judge Joseph C. Spero of the United States District Court for the Northern District of California. He served as Editor-in-Chief of the Berkeley Business Law Journal and was a member of the Board of Advocates. Prior to law school, Mr. Callagy was a Fulbright Fellow in Hamburg, Germany, where he taught at the Emilie-W├╝stenfeld-Gymnasium and attended the University of Hamburg. Mr. Callagy is fluent in German.


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Arnold & Porter Kaye Scholer LLP

  • Partner
    Feb 2018 ∼ Present 4 years
  • Associate
    Feb 2016 ∼ Feb 2018 1 year
Firm Prospects attorney tracking launched in 2015/2016. Prior employment history currently unavailable.

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