Our lawyers are regularly recognized as leaders in their fields by the National Law Journal, Legal 500, Chambers USA, Martindale-Hubbell and Super Lawyers, among other ranking organizations.

Ariana J. Tadler
Founder & Managing Partner

Ariana J. Tadler is the founding partner of Tadler Law LLP, with 27+ years’ experience litigating and managing securities, consumer and data breach class actions and complex litigation. She is considered one of the top women litigators in the country, as well as one of the nation’s leading authorities on electronic discovery.

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A.J. de Bartolomeo
A.J. de Bartolomeo
Shareholder, Partner

A.J. de Bartolomeo has been named among the highest class of attorneys for professional ethics and legal skills, with nearly thirty years of experience prosecuting class actions, complex and collective matters in courts throughout the country.

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Melonie Penrhyn
Senior Paralegal

Melonie has over 14 years of experience working on complex class actions and commercial litigation, including securities fraud, antitrust violations, health care fraud, and whistleblower matters.

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Katherine Ingersoll
Junior Paralegal & Litigation Assistant

Katherine joins the Tadler Law Team as a Junior Paralegal and Litigation Assistant.

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Tony Kim
Associate

Tony K. Kim is an Associate with Tadler Law LLP. Prior to joining Tadler Law, Tony served as an Assistant District Attorney for the Kings County District Attorney’s Office since 2019.

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