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Warren Postman is a relentless fighter for everyday people. An elite litigator who takes on the biggest corporations and wins. As Managing Partner of Postman Law, Warren has secured landmark victories across technology, employment, and mass arbitration cases, proving time and again that he is ready to take on the toughest challenges.
His track record includes winning national recognition as Law360’s Technology MVP for leading a landmark case against Amazon and Employment MVP for representing hundreds of thousands of workers. Warren is also recognized as a Plaintiffs’ Lawyers Trailblazer by the National Law Journal and is ranked Band 1 by Chambers and Partners in the District of Columbia. He is honored on Lawdragon’s 500 Leading Lawyers in America, the National Trial Lawyers’ Top 100, and more.
With a deep understanding of civil litigation and a proven track record in complex disputes, Warren leads Postman Law with unmatched tenacity and expertise. His work has secured billions in settlements for more than 500,000 clients and, according to The New York Times, left corporate defendants “scared to death.” With unwavering commitment and client-first focus, Warren ensures that every case is pursued with the determination and results-driven approach that every client deserves.
Warren is licensed to practice law in California, Ohio and the District of Columbia only.
3
Practice Areas
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State: Ohio
Acquired: 2024
No misconduct found
State: California
Acquired: 2020
No misconduct found
State: District of Columbia
Acquired: 2010
No misconduct found
150 N. Riverside Plaza, Suite 4100, Chicago, IL, 60606
4100 E Mississippi Ave Suite 423, Denver, CO, 80246
201 E 5th St Suite 1900, Cincinnati, OH, 45202
860 Blue Gentian Rd Ste 200, Eagan, MN, 55121
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2026
Top 100 Trial Lawyers, National Trial Lawyers
2025
Super Lawyer, Super Lawyers
2024
Super Lawyer, Super Lawyers
2023
Super Lawyer, Super Lawyers
2022
Super Lawyer, Super Lawyers
2025 - Present
Managing Partner, Postman Law
2022 - Present
Managing Partner, Keller Postman LLC
2018 - 2022
Partner, Keller Postman LLC
2018 - 2018
Vice President and Chief Counsel for Appellate Litigation, U.S. Chamber Of Commerce
2017 - 2018
Deputy Chief Counsel for Litigation, U.S. Chamber Of Commerce
2015 - 2017
Associate Chief Counsel for Litigation, U.S. Chamber Of Commerce
2014 - 2015
Senior Counsel for Litigation, U.S. Chamber Of Commerce
2009 - 2014
Associate, Jones Day
2001
Bachelor's Degree,
N/A
JD - Juris Doctor
English