Randy E. Barnett is the author of eleven books, including Restoring the Lost Constitution and The Structure of Liberty. He is the Carmack Waterhouse Professor of Legal Theory at the Georgetown University Law Center, where he teaches constitutional law and contracts, and is director of the Georgetown Center for the Constitution. In 2012 he represented the National Federation of Independent Business in its constitutional challenge to Obamacare. A recipient of a Guggenheim Fellowship in Constitutional Studies and the Bradley Prize, he lives in Washington, D.C.