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

Amitza
Healthcare
Lowey Dannenberg, on behalf of named plaintiff Premera Blue Cross, is leading a class on behalf of Third-Party Payers of Amitiza (Lubiprostone) against Takeda Pharmaceutical Company Ltd. and related entities. […]

Amgen
Health Care, Healthcare
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. […]

Adobe Class Action
Data Breach and Privacy, Existing Cases
On April 3, 2025, Lowey filed a data privacy class action against Adobe, Inc. alleging it used consumers’ personally identifiable information and online activity to create user profiles without obtaining user consent. The action alleges Adobe used this information to facilitate targeting advertising on behalf of its clients.
News
SHAREHOLDER ALERT: Lowey Dannenberg Investigates Claims on Behalf of Investors of GFL Environmental Inc. (GFL)
NEW YORK, Sept. 03, 2020 (GLOBE NEWSWIRE) — Lowey Dannenberg P.C., a preeminent law firm in obtaining redress for consumers and investors is investigating claims of violations of federal securities laws on behalf of investors of GFL Environmental Inc. (“GFL” or the…
Blog
When a Defendant’s Employee Takes the Fifth During a Deposition
Corporate civil defendants and their employees occasionally face criminal liability for the same conduct that forms the basis of the civil lawsuit against them. In such cases, plaintiffs’ counsel deposing defendants’ employees need to be prepared for the possibility that the employees will assert…





