Sean D.Yi


San Diego + 1.858.314.1209

Sean Yi's practice involves complex commercial litigation in state and federal courts, along with corporate and government investigations. He has litigated securities fraud actions, contractual disputes, bankruptcy matters, consumer credit reporting lawsuits, and financial products litigation. He has also represented policyholders in insurance recovery matters.

Sean is also actively involved in pro bono immigration matters. He has assisted clients in filing petitions for asylum, Special Immigrant Juvenile Status, and Family Unity Benefits.


  • Board committee of U.S. public company conducts internal review of related-party transactionsJones Day represented the special committee of a U.S. public company in connection with its internal investigation of related-party transactions in the U.S. and China involving company founders and senior executives.
  • Major Indian pharmaceutical company resolves securities fraud class action relating to FDA warning letterJones Day resolved a class action lawsuit filed against a major Indian pharmaceutical company in federal court, alleging violations of the federal securities laws in connection with a warning letter issued by the U.S. Food and Drug Administration ("FDA") to the company.