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
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
Three Lowey Dannenberg Attorneys Named as 2025 Pennsylvania Super Lawyers and Rising Stars
Lowey Dannenberg, P.C. is pleased to announce that three of its attorneys were selected for inclusion in the 2025 Super Lawyers and Rising Stars lists for Pennsylvania. The Super Lawyers list recognizes no more than 5 percent of attorneys in each state. The Rising…
Blog
Worldwide Probe Sparks Investigation Over Alleged Fragrance Ingredient Price Rigging
International Investigation Spurs Class Action Lawsuit Alleging Price-Fixing of Fragrance Compounds and Ingredients On April 18, 2023, a class action lawsuit was filed against Givaudan SA, International Flavors & Fragrances, Inc., Symrise AG, and Firmenich SA alleging a conspiracy to…





