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Trailblazers in
Complex Litigation

Who We Are

Kessler Topaz is one of the world’s foremost advocates in protecting the public against corporate fraud and other wrongdoing. Our lawyers regularly take on the most notable and best capitalized defense attorneys — and win — in class actions, shareholder derivative suits, antitrust litigation and other complex litigation around the globe. We are proud to have recovered billions of dollars for our clients.

Years of experience
Successful cases
In client recoveries

New Cases

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Settlement Notices

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...It is a pleasure to work with the folks at Kessler Topaz – it is rare to find such personable attorneys who also possess the knowledge and expertise to represent us in such a complex field..."

- George Farrell, Trustee
City of Sunrise Firefighters' Retirement Fund

"It was a hard-fought case, and I think that the legal work on this case has just been absolutely spectacular, and I want to brag on all of you for the work that you put into it...

- The Honorable Kimberly E. West, United States Magistrate Judge, United States District Court for the Eastern District of Oklahoma
top tier 2024
benchmark top 2024
benchmark highly 2024
Litigation Star 2024
2024 PA Class Action fo the Year
BL top plaintiff highly
BL top plaintiff 2023
Tier 1 2023 BL
BL Litigatino Star
ISS 2023
trail lee rudy
Legal I
Legal 500

Find an


280 King of Prussia Road
Radnor, PA 19087
P 610.667.7706
F 610.667.7056
One Sansome Street
Suite 1850
San Francisco, CA 94104
P 415.400.3000
F 415.400.3001