William L. Sippel
William L. Sippel is a Carlson Executive Education instructor and a partner in the Minneapolis office of Oppenheimer Wolff & Donnelly LLP. He practices primarily in the areas of antitrust and domestic and international distribution, including litigation and counseling. He is a former Special Assistant to the Assistant Attorney General for Antitrust in the U.S. Department of Justice during the Carter and Reagan administrations. He is the former Chair of the Antitrust Section of the Minnesota State Bar Association (MSBA), and also a former Chair of the MSBA International Business Law Section. He has served as an adjunct professor of antitrust law at William Mitchell College of Law. He has been recognized as a "Leading Attorney in Minnesota" based on surveys of his peers. He frequently lectures at law and business schools. Sippel graduated with honors from the University of Wisconsin Law School in 1974.