Attorney Profile

Meet Our Legal Specialists

Attorney Profile

Meet Our Legal Specialists

Katherine “Kasey” Sullivan

Attorney

Katherine "Kasey" Sullivan, Attorney - Stranch, Jennings & Garvey, PLLC

Katherine “Kasey” Sullivan

Attorney

Katherine (Kasey) Sullivan joined Stranch, Jennings & Garvey in early 2026 as a projects associate. She brings nearly three decades of experience in business and employment litigation and e-discovery to the firm, and is well-versed in helping to develop new antitrust, consumer rights and privacy rights cases.

Some of Ms. Sullivan’s most recent achievements include serving on the legal team for In re: Facebook, Inc., Consumer Privacy User Profile Litigation, which resolved with a $725 million settlement — the largest recovery ever achieved in a privacy class action case, along with In re: Google RTB Consumer Privacy Litigation, which resulted in landmark injunctive relief for plaintiffs.

During her career, Ms. Sullivan has served as an attorney or consultant at several law firms in the San Francisco Bay Area.

Practice Areas

Education

  • Northwestern University Pritzker School of Law (J.D., 1999)
  • University of California – Berkeley (B.A., Political Science, 1991)

Bar Admissions

  • California

Experience

  • In re: Allstate & Arity Consumer Privacy Litigation
  • In re: Bank of America Unauthorized Account Opening Litigation
  • In re: Domestic Airline Travel Antitrust Litigation
  • In re: Facebook, Inc., Consumer Privacy User Profile Litigation
  • In re: Google Generative AI Copyright Litigation
  • In re: Google RTB Consumer Privacy Litigation
  • In re: Local TV Advertising Antitrust Litigation
  • In re: Volkswagen “Clean Diesel” Marketing, Sales Practices, and Products Liability Litigation
  • In re: White v. Samsung Electronics America, Inc. et al.

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Meet Our Team

Our Founding Members

J. Gerard Stranch IV

J. Gerard Stranch IV

James G. Stranch III

James G. Stranch III

R. Jan Jennings

R. Jan Jennings

Hon. John (Jack) Garvey

Hon. John (Jack) Garvey

Michael G. Stewart

Michael G. Stewart