People Trent M. Johnson Michael C. Lueder Eric L. Maassen James T. McKeown Robert A. Scher Anne B. Sekel Peter N. Wang Practice Areas Antitrust Business Litigation & Dispute Resolution Finance & Financial Institutions Offices Milwaukee New York Defense of National Bank in Antitrust Litigation Defense of a national bank in a high profile antitrust lawsuit brought by American Express against Visa, Mastercard and several Visa/Mastercard member banks. Related 1 2 3