People
Leigh Nathanson has a broad practice focusing on complex commercial disputes, including antitrust, market manipulation, and RICO litigation, class actions, and multidistrict litigations. She has represented financial institutions, corporations, and individuals in state and federal court as well as in regulatory and civil investigations.
Leigh is a persuasive trial lawyer and a valued advisor whom clients entrust with their most complex and important legal issues.
Leigh currently represents HSBC in multidistrict litigations alleging manipulation of the precious metals markets. Leigh also represents DraftKings in a nationwide consumer class action litigation and other matters involving daily fantasy sports. Additionally, Leigh represents The RealReal in a federal trademark action raising novel issues involving the secondary market for luxury goods.
J.D., New York University School of Law
A.B., Harvard University
New York
U.S. Court of Appeals for the Second Circuit
U.S. Court of Appeals for the Seventh Circuit
U.S. District Court for the Southern District of New York
New York City Bar Association
December 3, 2024
Damien Marshall and Leigh Nathanson advise HSBC in a class action settlement
October 2, 2024
K&S’s representation of Leadenhall Capital Partners is highlighted in a profile on The Friedkin Group, the prospective owners of Everton
Defend HSBC in class actions and multidistrict litigations alleging conspiracy to manipulate markets for gold, silver, and platinum/palladium
Defend DraftKings in 50-state consumer class action multidistrict litigation involving legality and fairness of daily fantasy sports
Defend The RealReal in federal trademark infringement action raising novel issues around secondary market for luxury goods
See more
December 20, 2023
Financial Service Focus - December 2023
December 13, 2023
General Counsel’s Decision Tree for Internal Investigations for the Financial Services Industry
September 20, 2023
Financial Service Focus - September 2023
December 3, 2024
Damien Marshall and Leigh Nathanson advise HSBC in a class action settlement
October 2, 2024
K&S’s representation of Leadenhall Capital Partners is highlighted in a profile on The Friedkin Group, the prospective owners of Everton
Defend HSBC in class actions and multidistrict litigations alleging conspiracy to manipulate markets for gold, silver, and platinum/palladium
Defend DraftKings in 50-state consumer class action multidistrict litigation involving legality and fairness of daily fantasy sports
Defend The RealReal in federal trademark infringement action raising novel issues around secondary market for luxury goods
See more
December 20, 2023
Financial Service Focus - December 2023
December 13, 2023
General Counsel’s Decision Tree for Internal Investigations for the Financial Services Industry
September 20, 2023
Financial Service Focus - September 2023
December 3, 2024
Damien Marshall and Leigh Nathanson advise HSBC in a class action settlement
October 2, 2024
K&S’s representation of Leadenhall Capital Partners is highlighted in a profile on The Friedkin Group, the prospective owners of Everton
J.D., New York University School of Law
A.B., Harvard University
New York
U.S. Court of Appeals for the Second Circuit
U.S. Court of Appeals for the Seventh Circuit
U.S. District Court for the Southern District of New York
New York City Bar Association