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

Generic Pharmaceuticals Price Fixing
Antitrust, Health Care, Healthcare
Lowey Dannenberg represents 34 of the nation’s largest health insurers, including Elevance Health (formerly known as Anthem), Aetna, Humana, and 25 BlueCross BlueShield licensees in connection with their claims relating […]

Swiss Franc LIBOR
Antitrust
Lowey Dannenberg is the court-appointed sole lead counsel in a class action against numerous global financial institutions responsible for setting the London Interbank Offered Rate for the Swiss Franc (Swiss […]

Euribor
Antitrust
Lowey Dannenberg is leading the prosecution against the global financial institutions responsible for the setting of the Euro Interbank Offered Rate (“Euribor”), a global reference rate used to benchmark, price […]
News
Lowey Defeats Motion to Dismiss against Domino Sugar and United Sugar in Sugar Antitrust Case
On October 15th, 2025, Judge Blackwell denied the motion to dismiss as against the two largest sugar producers in the country, Domino Sugar and United Sugar, on nearly 100 state antitrust, consumer protection, and equitable claims. In re Granulated Sugar Antitrust…
Blog
Careless People: A History of Meta’s Data Privacy Promises
Today, Sarah Wynn-Williams—the author of Careless People —is set to testify before Congress relating to whether Meta Platforms, Inc.’s (formerly Facebook) dealings with the Chinese Communist Party undermined U.S. national security. Ms. Wynn-Williams spent six years at Facebook, where she climbed…





