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
Seven Lowey Dannenberg Attorneys Named as 2023 New York Metro Super Lawyers and Rising Stars
Lowey Dannenberg, P.C. is pleased to announce that seven of its attorneys were selected for inclusion in the 2023 Super Lawyers and Rising Stars lists for the New York Metro area. The Super Lawyers list recognizes no more than 5 percent of attorneys in each…
Blog
When Do You Need a Securities Attorney?
When do you need a securities attorney? The short answer is when you have suffered financial loss on the securities of a company due to the company’s misconduct. Certainly, there are more nuances to it depending on the types of securities lawsuits. Two most commonly known types of securities class…





