Commercial litigation
Consumer, antitrust and mass-action litigation.
Explore this practice in ChicagoKeller Postman
Keller Postman represents people and businesses in substantial litigation from offices including Chicago. Its published cases include consumer and antitrust disputes, product-related injury claims and mass litigation involving pharmaceuticals and other products.
Offices & contact
Practice areas
Personal injury
Product-related injury and pharmaceutical claims.
Explore this practice in ChicagoAttorneys
Visit the firm’s website for its current attorney roster.
Profile sources
Reviewed October 26, 2026. Facts and affiliations can change.
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