California

Kessler Topaz Meltzer & Check, LLP is one of the largest firms in the world specializing in the prosecution of complex litigation on a contingent basis. We are routinely at the forefront of global efforts to hold powerful corporations accountable. Representing over 350 institutional investors worldwide—whose assets total approximately $8 trillion—we partner with some of the most influential stakeholders in the world in securities and shareholder litigation.

In addition, our Consumer Protection & Antitrust Department represents states, counties, municipalities, quasi-governmental entities, as well as private companies and consumers in high stakes litigation. With offices in Radnor, Pennsylvania (Headquarters) and San Francisco, California, we have
proudly recovered billions of dollars on behalf of our clients.

Litigation Practice Areas:

• Securities
• Corporate Governance & M+A
• Global Shareholder Litigation
• Direct & Opt-Out
• Banking & Financial Services
• Consumer Protection
• Data Privacy & Cyber Security
• Antitrust
• Whistleblower
• Arbitration
  
  

Updated Oct 2025