Gary A Winters

Gary Winters is a litigator who focuses his practice on antitrust and commercial litigation. He has represented domestic and foreign clients in civil and criminal antitrust matters at both the trial and appellate levels. His cases have involved a broad range of antitrust issues, including price-fixing, exclusive dealing, group boycotts, and monopolization, in such diverse industries as food products, chemicals, transportation, fertilizers, health care, and publishing. Gary has significant experience defending antitrust class actions, including coordinating the defense of multiple indirect purchaser class actions in state courts. In addition, he has represented individual and corporate clients in several criminal antitrust investigations and has counseled clients on the antitrust implications of distribution arrangements, joint ventures, and the Nonprofit Institutions Act. Gary also has in-depth experience in a wide variety of commercial litigation and arbitration matters. He represented the prevailing defendant in a landmark shareholder derivative case in Maryland, and he has litigated cases involving medical device preemption, restrictive employment covenants, government contracts, fraud, and breach of contract. Currently, Gary is part of the Mayer Brown team representing a defendant in United States v. W.R. Grace, a major conspiracy and Clean Air Act prosecution concerning the Libby, Montana asbestos site.