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Keller Postman LLC is one of the fastest growing law firms, innovating the mass action landscape for plaintiffs.

Leaps and Bounds

Keller Lenkner is now Keller Postman

One of the nation’s leading firms representing plaintiffs in complex litigation, our mission is to achieve exceptional results for our clients, drive innovation in the practice of law, and pursue unparalleled excellence in everything we do.

What We Do
Office employees smiling and laughing from a table

Overcoming the Insurmountable

At Keller Postman, we represent plaintiffs in complex litigation matters in federal and state courts throughout the nation. We act for clients in many types of cases, including class and mass actions, arbitrations, and multi-district litigation matters. Our firm takes on groundbreaking legal challenges across a variety of claims and practice areas where our legal and strategic counsel can add significant value.

Who We Are
Two office workers gathered at a desk

Complicated Matters,
You've Met Your Match

Our greatest asset is our team of smart, dedicated professionals. Keller Postman lawyers honed their skills at AmLaw 100 law firms, corporate in-house legal departments, the highest levels of government, and successful startups. Our lawyers have litigated “bet the company” cases for plaintiffs and defendants, studied and taught at some of the top law schools in the country, and managed more than $1 billion in litigation-related investments. We take pride in leveraging these varied perspectives to add value for our clients. Although we come from a wide range of backgrounds and experiences, we share an unwavering commitment to excellence and innovation in the legal and strategic counsel we provide.