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

SIBOR/SOR
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 Offer Rate (“SOR”) manipulated these benchmark rates to benefit their own derivatives positions at the expense of U.S. investors.

Swiss Franc LIBOR
Commodities, Notable
In February 2015, Lowey Dannenberg filed a proposed class action against global financial institutions responsible for setting the London Interbank Offered Rate for the Swiss Franc (Swiss Franc LIBOR).

Yen-LIBOR
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 global benchmark that impacts the value of more than $30 billion in silver and silver financial instruments.
News
Lowey to Receive 2020 American Antitrust Institute Award For Outstanding Antitrust Litigation Achievement In Private Law Practice
Lowey Dannenberg is pleased to announce that on October 8, 2020 the American Antitrust Institute, an independent, nonprofit organization devoted to promoting competition, announced that it would be honoring the firm with an award in the category of Outstanding…
Blog
California Scheming: Gas Price Manipulation Hits the West Coast
The gas market, with its pricing benchmarks based on self-reported transactions, has long been a fertile field for price manipulation. For example, in In re Natural Gas Commodity Litigation, No. 03 CV 6186 (S.D.N.Y. Oct. 14, 2004), plaintiffs alleged that energy companies manipulated the price of…





