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
Roche v. Aetna, Inc.
Healthcare, Notable
Lowey Dannenberg is defending Aetna in a class action related to state anti-subrogation laws. Minerley v. Aetna Inc., et al., 13-cv-1337 (D.N.J.). Lowey Dannenberg has defended and won dismissal of […]
Federated Investment Management Company, et al., v. Republic of Argentina
Antitrust
Lowey obtained emergency injunctive relief on behalf of Federated Investors, one of the largest investment firms in the country with over $363 billion in assets under management, preventing the Government […]
Juniper Networks
Notable
Lowey Dannenberg served as lead counsel, representing the New York City Pension Funds and related class members, alleging that Juniper Networks, Inc. fraudulently concealed the backdating of millions of stock […]
News
Lowey Prevails as The Court Denies Amgen’s Motion to Dismiss
On September 30, 2025, the U.S. District Court for the Eastern District of Virginia largely denied Amgen’s motion to dismiss in CareFirst of Maryland Inc. et al. v. Amgen Inc. et al., No. 2:24-cv-00484 (E.D. Va.). In this case, Lowey Dannenberg represents CareFirst...
Blog
Celebrity Endorsements Gone Awry
The SEC Targets Celebrities for Nondisclosure of Crypto Promotions On March 22, 2023, the U.S. Securities and Exchange Commission (“SEC”) announced charges against crypto asset entrepreneur Justin Sun and three of his companies—Tron Foundation Limited, BitTorrent Foundation Ltd., and Rainberry...