
About
Provided by Tadler Law LLP
Tadler Law LLP is a WBENC-certified woman-owned litigation boutique law firm that represents consumers, investors, and businesses in complex and class action litigation nationwide. The firm’s lawyers are regularly recognized as leaders in the plaintiffs’ bar by the National Law Journal, Legal 500, Chambers and Partners, Lawdragon, Best Lawyers, Martindale Hubbell®, and Super Lawyers, among other ranking organizations. Most recently, Tadler Law’s Partners Ariana J. Tadler and A.J. de Bartolomeo were recognized by Best Lawyers in America in the 2023 Edition, by Lawdragon 500 Leading Plaintiff Financial Lawyers in the 2022 Edition, Chambers and Partners in 2022, and as Top Lawyers in America in the 2020 U.S. News & World Report Best Lawyers list and were recently recognized in The Best Lawyers in America© for class actions and mass torts, among others.
Chambers Review
Tadley Law is a highly rated boutique firm which is considered a leading choice for the representation of plaintiffs. It acts for clients in highly publicized cases, boasting significant success in litigation. The team is knowledgeable on all aspects of discovery, particularly relating to ESI, and has an impressive court record including litigation relating to data breaches, employment and product liability, to name a few.
Work Highlights
- Tadler Law represented Larry Sites in class action against Bayer and Elanco for allegedly failing to disclose risks associated with the Seresto flea and tick collar.
Strengths
Provided by Chambers
"The firm has excellent lawyers who set themselves apart, being thought leaders of plaintiff-side work."
"The firm offers high-quality value and zealous advocates and understands the industry."
"The firm has excellent lawyers who set themselves apart, being thought leaders of plaintiff-side work."
"The firm offers high-quality value and zealous advocates and understands the industry."
Notable Practitioners

Ariana Tadler is widely recognized as a leading figure in the plaintiffs' Bar and is regularly retained as e-discovery counsel on large-class actions and multidistrict litigation.
"She's an expert in document production, mass tort, and class action."
"She's personable, precise and honed-in on the key issues at hand."
"She's tough but fair."

A.J. de Bartolomeo has a robust plaintiff-side e-discovery practice, regularly litigating in high-profile cases.
"She's a consensus builder."
Ranked Lawyers at
Tadler Law LLP
USA - Nationwide



