Jordan Cook focuses on complex commercial litigation, with an emphasis on securities litigation, complex business disputes, professional liability, and class action litigation.

Ms. Cook represents clients in connection with:

  • Securities class action suits
  • Shareholder derivative litigation
  • Books-and-records demands
  • Internal investigations
  • Merger disputes

Ms. Cook is on the Board of the Federal Bar Association (OC Chapter).

Ms. Cook’s recent cases include representing:

  • A development-stage biopharmaceutical company and its CEO in rare Section 10(b) securities class action trial to go to jury verdict. Trial team defeated more than 95% of plaintiffs’ claimed damages at trial. Hsu v. Puma Biotechnology, Inc. (C.D. Cal. 2019)
  • Specialized electronic systems developer in shareholder derivative actions, books-and-records demand, and Section 10(b) securities class action. Litigation team won dismissal of one derivative action on standing grounds and Section 10(b) securities class action. Genessee County Employees’ Retirement Systems v. Chopra (Los Angeles Cty. Sup. Ct. 2019); Arkansas Teachers Retirement Sys. v. OSI Systems, Inc. (C.D. Cal. 2019)
  • Former CEO of a national bank in Section 10(b) securities class action
  • Manufacturing company in Section 10(b) securities class action and related shareholder derivative actions

Bar Qualification

  • California


  • JD, University of Southern California Gould School of Law, 2013
    Managing Editor, Southern California Interdisciplinary Law Journal
  • BA in Biology, The University of Texas at Austin, 2008

Languages Spoken

  • English