About LieffCabraser

"One of the nation's premier plaintiffs firms," Lieff Cabraser has 120 lawyers in San Francisco, New York, Nashville, and Munich. We have a widely diversified practice successfully representing plaintiffs in the fields of personal injury and mass torts, securities and financial fraud, employment discrimination and unlawful employment practices, product defect, consumer protection, antitrust, environmental and toxic exposures, False Claims Act, digital privacy and data security, and civil and human rights. Our clients include individuals, classes and groups of people, businesses, and public and private entities.

Law360 Names Sean Petterson a 2026 Rising Star for Class Action Law

We are pleased to announce that Law360 has named Lieff Cabraser partner Sean A. Petterson a Rising Star in Class Action Law for 2026 (subscription). Law360’s Rising Stars are attorneys “under 40 whose legal accomplishments belie their age.” After reviewing more than 1,100 submissions, a team of editors selected 164 honorees; Sean is one of only five class action law practitioners in

2026-08-03T21:18:15+00:00August 3rd, 2026|Awards|

Vassar College Agrees to Terms for Settling Gender Pay Discrimination Lawsuit

Proposed settlement terms on behalf of women professors require three years of independent pay audits and new pay and promotion transparency measures; agreement is subject to court approval Equal Rights Advocates (ERA) and Lieff Cabraser Heimann & Bernstein announced today that Vassar College has agreed to terms for settling a class action lawsuit brought by

2026-08-01T01:12:27+00:00August 1st, 2026|Employment Law|

Mark P. Chalos Featured on FOX13 Memphis Discussing xAI Grok Child Safety Litigation

Lieff Cabraser Nashville Managing Partner Mark P. Chalos was featured recently in a FOX13 Memphis news segment discussing the firm’s lawsuit against xAI over allegations that its chatbot, Grok, was used to generate child sexual abuse material (CSAM). The piece also examines Minnesota’s new law banning “nudify” apps that allow users to create explicit deepfakes,

2026-07-31T22:07:05+00:00July 31st, 2026|News, Sexual Abuse|

Nine Lieff Cabraser Lawyers Named to the 2026 “Lawdragon 500 Leading Civil Rights & Plaintiff Employment Lawyers” Guide

We are pleased to share that nine Lieff Cabraser partners have been named to this year’s “Lawdragon 500 Leading Civil Rights & Plaintiff Employment Lawyers” guide: Lin Y. Chan, Kelly M. Dermody, Rachel Geman, Dean M. Harvey, Daniel M. Hutchinson, Michelle Lamy, Daniel Seltz, Anne B. Shaver, and Tiseme Zegeye.

2026-07-28T18:36:13+00:00July 28th, 2026|Awards|

Historic Anthropic Copyright Settlement Receives Final Approval

Lieff Cabraser is pleased to report that on July 20, Judge Araceli Martinez-Olguin granted final approval to a $1.5 billion class action settlement resolving claims that AI giant Anthropic violated the copyright laws by unlawfully acquiring books. “The settlement is historic. It reminds us, as if we needed reminding, of the

2026-07-21T04:00:05+00:00July 21st, 2026|Copyright Infringement, Intellectual Property|