Lauren Kostman

Lauren Kostman’s practice focuses on antitrust and other complex commercial litigation, as well as criminal and civil government investigations.

She has represented domestic and international clients in federal and state courts, in addition to government-facing investigations. She has also counseled clients with respect to compliance and transactional due diligence. She has experience with an array of industries, including financial services, energy and infrastructure, consumer products, technology, and real estate.

Lauren joined the firm in 2025. Prior to joining Cleary, she was an associate at another international law firm.