John Hasnas is an associate professor of business at the McDonough School of Business at Georgetown University in Washington, DC and a visiting Associate Professor of Law at Georgetown University Law Center, where he teaches courses in ethics and law. He has also taught in the law schools at Duke, George Mason, American, and Temple University and been a visiting scholar at Georgetown University's Kennedy School of Ethics and the Social Philosophy and Policy Center in Bowling Green, Ohio. He is an expert on jurisprudence, legal history, and white-collar crime and is currently at work on a book on common law liberalism. He received his J.D. and Ph.D. in Legal Philosophy from Duke University, and his LL.M. in Legal Education from Temple Law School.