Current Cases

KTMC brought this case in the wake of reporting that whistleblowers had disclosed to the U.S. Government that, contrary to […]

KTMC brought claims on behalf of the minority stockholders of Guess?, Inc. (“Guess”) to challenge the take-private of Guess by

KTMC brought claims by minority stockholders of Avangrid, Inc. (“Avangrid”) to challenge the take-private of Avangrid by its controlling stockholder,

This class action involves third-party payors (“TPPs”) that paid for Entresto, Novartis’s blockbuster heart failure drug. The case turns on

Plaintiff asserts claims on behalf of third-party payors that engaged Express Scripts, Inc. (“ESI”) for pharmacy benefit manager (“PBM”) services

Kessler Topaz and its partners are representing and funding nearly 100 institutional investors in an arbitration against Petrobras before the

Defendant ASML Holding N.V. (“ASML”) is the world’s leading supplier of advanced photolithography machines and the most valuable company in

This case arises from Defendants’ fraudulent scheme to conceal systemic violations of current Good Manufacturing Practices (“cGMP”) at Integra’s critical

  Kessler Topaz partners Joseph H. Meltzer and Melissa L. Yeates are currently serving in court-appointed leadership positions, representing school

This data privacy class action alleges that Defendants embedded code on the Kaiser Permanente Website (“Site”) and Mobile Applications (“Apps”)