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
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Recent Cases
SIBOR/SOR
Antitrust, Commodities, Notable
Lowey Dannenberg filed a proposed class action in July 2015 alleging that the 20 global financial institutions responsible for setting the Singapore Interbank Offered Rate (“SIBOR”) and the Singapore Swap […]
London Silver
Antitrust, Commodities, Notable
Lowey Dannenberg was appointed co-lead counsel in a class action, alleging that a group of 8 major financial institutions colluded to fix the outcome of the London Silver Fix, a […]
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 […]
News
Lowey Appointed Interim Lead Counsel for End-Payor Plaintiffs in Amitiza Antitrust Litigation
On June 27, 2023, Judge Richard G. Stearns of the U.S. District Court for the District of Massachusetts appointed Lowey Dannenberg, P.C. as interim lead counsel for end-payor plaintiffs in Premera Blue Cross v. Takeda Pharmaceutical Company Limited et al., No....
Blog
Big Tech’s Deceptive Fight for Small Business Support Against Proposed Antitrust Legislation
Recently, Congress has introduced several antitrust bills that seek to tightly regulate Big Tech companies in everything from anticompetitive mergers to preferential treatment for their own products and services. Both supporters and opponents of the legislation have differing views on the impact...

