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Sophie J. Sung

Associate, Litigation Department
T 1(415) 856-7249
F 1(415) 856-7349
Sophie Sung is an associate in the Litigation practice of Paul Hastings and is based in the firm’s San Francisco office. Ms. Sung has a broad-based litigation and regulatory practice, with an emphasis on complex commercial litigation, antitrust and competition matters, and regulatory issues affecting financial technology clients.


  • Defended major manufacturer of TFT-LCD panels in multidistrict litigation alleging price-fixing.
  • Defended online game developer in federal and state litigation alleging false advertising.
  • Represented virtual currency company in federal and state regulatory matters relating to money transmission.
  • Defended leading cosmetics company in litigation alleging breach of contract.
  • Defended major manufacturer of cellular devices in litigation alleging false advertising.
  • Defended leading security software company in multi-patent litigation alleging infringement.
  • Defended specialty insurance company in litigation alleging trade secret misappropriation.

Speaking Engagements and Publications