Litigation: Mainly Plaintiffs
1 Ranked Lawyer
Firm PROFILE
DiCello Levitt
USA 2026
Rankings
Leading firm in USA 2026
Ranked Departments
Ranked Departments
Ranked Individuals
Ranked Individuals
Top figures
106
Lawyers
8
Offices
2017
Established Year
Content provided by DiCello Levitt
Overview
Provided by DiCello Levitt
DiCello Levitt is one of the leading plaintiffs’ law firms in the United States. Nationally recognized for our work in high-stakes class actions, mass torts, and complex litigation, we have recovered more than $25 billion for clients, including individuals, businesses, and communities.
Built for trial, DiCello Levitt is among the few plaintiffs’ firms with a dedicated trial center, where our acclaimed trial lawyers bring both art and science to courtroom preparation and trial strategy.
Capabilities (14)
- Agriculture and Biotechnology Litigation
- Antitrust and Competition Litigation
- Civil and Human Rights Litigation
- Class Action Litigation
- Commercial Litigation
- Environmental Litigation
- Labor and Employment Litigation
- Mass Tort Litigation
- Personal Injury
- Privacy, Technology, and Cybersecurity
- Product Liability
- Public Client
- Securities and Financial Products Litigation
- Whistleblower Litigation
Key people
Provided by DiCello Levitt
Mark A. DiCello
Founding Partner
Adam J. Levitt
Founding Partner
Kenneth P. Abbarno
Managing Partner, Cleveland
Greg Asciolla
Managing Partner, New York
Diandra “Fu” Debrosse
Co-Chair, Mass Tort Litigation
Bobby DiCello
Chair, DiCello Levitt Trial Center
Amy Keller, CIPP/US
Managing Partner, Chicago
Brian O’Mara
Managing Partner, San Diego
Jordan A. Thomas
Chair, SEC Whistleblower Advocates by DiCello Levitt
Media
Provided by DiCello Levitt
Work & experience
Provided by DiCello Levitt
DiCello Levitt brings a trial-first approach to complex plaintiffs’ litigation, pursuing accountability in cases involving corporate misconduct, public harm, and violations of individual and business rights. Our lawyers have helped shape landmark outcomes, including the historic Equifax data breach settlement—then the largest data breach settlement in U.S. history—reflecting our commitment to innovation, preparation, and justice.
Notable work
Provided by DiCello Levitt
Kashef, et al. v. BNP Paribas, et al.
2025Completed $20.8M U.S. District Court for the Southern District of New York
As Lead Trial Counsel, we won a landmark verdict holding financial institutions civilly liable for enabling genocide.
Siqueiros v. General Motors LLC
2025Completed $175.0M U.S. District Court for the Northern District of California
As Co-Lead Counsel, our team secured a historic consumer victory following a rare automotive defect trial.
In re Paraquat Products Liability Litigation
OngoingU.S. District Court for the Southern District of Illinois
We are pursuing nationwide mass tort claims for 700+ people with Parkinson’s linked to paraquat exposure.
Ranked Offices at DiCello Levitt
Provided by DiCello Levitt
Ranked Departments at DiCello Levitt (7)
Ranked Individuals at DiCello Levitt (9)
Alabama
Diandra Debrosse
Litigation: Mainly Plaintiffs
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Illinois
Adam J. Levitt
Litigation: Mainly Plaintiffs
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Amy E Keller
Litigation: Mainly Plaintiffs
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New York
Gregory Asciolla
Antitrust: Mainly Plaintiff
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USA - Nationwide
Gregory Asciolla
Antitrust: Plaintiff
View profile Amy E Keller
Privacy & Data Security: Litigation
View profile Adam J. Levitt
Product Liability: Plaintiffs
View profile Diandra Debrosse
Product Liability: Plaintiffs
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Jordan Thomas
Whistleblower Representation
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Top figures
106
Lawyers
8
Offices
2017
Established Year
Content provided by DiCello Levitt
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