More than 50 years of landmark results
Since 1967, Lowey Dannenberg has represented investors and major corporations in complex litigation, recovering billions of dollars on their behalf.Solutions for Complex Cases
Professional Recommendations
Recent Cases

New York Stock Exchange/Archipelago
Notable
The Firm acted as Co-Lead Counsel for a class of seatholders seeking to enjoin the merger between the New York Stock Exchange and Archipelago Holdings, Inc. Lowey’s representation achieved revised merger terms, providing the seatholders with more than $250 million in additional consideration.

WorldCom
Notable
Lowey Dannenberg’s innovative strategy and aggressive prosecution produced an extraordinary recovery for the New York City Pension Funds in the In re WorldCom, Inc. Securities Litigation, substantially superior to that of any other WorldCom investor in either class or opt-out litigation.

Philip Services
Notable
After seven years of hard-fought litigation in the District Court and the Second Circuit Court of Appeals, Lowey Dannenberg achieved a $79 million settlement on behalf of United States investors of Philip Services Corp., a bankrupt Canadian resource recovery company.
News
Lowey Dannenberg Investigating Claims Against Northeast Radiology and Alliance Healthcare Related to Medical Data Breach
Lowey Dannenberg, P.C. (“Lowey”) is investing claims against Northeast Radiology and its parent company, Alliance HealthCare, Inc., arising from a data breach that may have compromised hundreds of thousands (if not millions) of persons’ medical records. To learn more,…
Blog
New EU legislation expands access to collective legal action for European consumers
For years, countries in the European Union have offered different levels of access to a collective action against wrongdoing companies. While countries like Italy and Spain have effective systems for collective action in place, some countries lack any collective legal remedies whatsoever. However,…





