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 Achieves ISO 27001 Certification
Lowey Dannenberg is please to announce that on September 7, 2020, it received ISO 27001 certification regarding the provision of information security management for legal services, including in the antitrust, commodities, healthcare, securities, whistleblower, and…
Blog
New Jersey & Pennsylvania Hot Spots Among Recent Data Breach Targets
Data breaches are occurring at an alarming frequency. For instance, the University of Maryland estimates that there are approximately 2,244 hacker attacks per day. In the first half of 2019 alone, researchers believe that more than 4 billion records were exposed as a result of data breaches….





