About

Michael P. Mayer is an attorney with Winston & Strawn LLP in Chicago who focuses his practice on commercial litigation, antitrust and trade law, and class action matters. Based at 35 West Wacker Drive, he brings extensive experience counseling and representing clients in complex legal disputes that demand strategic analysis, careful preparation, and a practical understanding of business objectives. His work is shaped by a commitment to delivering clear, effective guidance in high-stakes matters where legal and commercial considerations are closely intertwined. In his practice, Mr. Mayer approaches each matter with a disciplined and client-focused mindset, working to develop solutions that protect his clients’ interests while positioning them for long-term success. He is well suited to matters involving sophisticated commercial issues, competition concerns, and class action litigation, where attention to detail and a deep understanding of the broader legal landscape are essential. Clients value his ability to navigate complex disputes with professionalism, responsiveness, and a steady focus on outcomes. As part of Winston & Strawn LLP, Mr. Mayer contributes to a nationally recognized platform known for handling challenging legal matters across industries. He is dedicated to serving clients with the high level of advocacy and judgment expected in today’s evolving litigation environment.

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