Photo of Jonathan Waisnor

Jonathan Waisnor

Partner, Labaton Keller Sucharow

212-907-0623jwaisnor@labaton.com

140 Broadway
New York, NY 10005

View Firm Biography

Jonathan D. Waisnor is a Partner in the New York office of Labaton Keller Sucharow LLP and Chair of the Firm’s ADR Practice.  He represents more than 1 million clients in matters regarding data breaches, misuse of personal data, cryptocurrency, consumer finance, investment losses, and personal banking litigation.

As Chair, Waisnor developed the Firm's groundbreaking ADR Practice in response to the use of mandatory arbitration clauses by companies in consumer contracts.  The ADR Practice has achieved over $250 million in recoveries for over 500,000 of the Firm's ADR clients in some of the largest consumer mass arbitration matters in recent history.

Lawdragon Honors

Honor Year Practice
The 2025 Lawdragon 500 X – The Next Generation 2025 Plaintiff Cybersecurity, ADR Litigation
The 2024 Lawdragon 500 X – The Next Generation 2024 Plaintiff Cybersecurity, ADR Litigation
Lawdragon 500 X – The Next Generation 2023 Plaintiff Cybersecurity, ADR Litigation

Prior to joining Labaton Keller Sucharow, Waisnor was an Associate at Willkie Farr & Gallagher LLP, where he represented clients in bankruptcy, employment, securities, M&A, complex commercial litigation, and white-collar matters.  His representative matters included the litigation of mass claims in the insurance and RMBS context.

Previously, Waisnor was a Senior Law Clerk to the Honorable Robert S. Smith at the New York Court of Appeals.