Randy Barnett is the Patrick Hotung Professor of Constitutional Law at the Georgetown University Law Center where he directs the Georgetown Center for the Constitution. After graduating from Northwestern University and Harvard Law School, he tried many felony cases as a prosecutor in the Cook County States' Attorney's Office in Chicago. A recipient of a Guggenheim Fellowship in Constitutional Studies and the Bradley Prize, Professor Barnett has been a visiting professor at Penn, Northwestern and Harvard Law School. His publications includes thirteen books and countless scholarly articles, book reviews, and op-eds. In 2004, he argued the medical marijuana case of Gonzalez v. Raich before the U.S. Supreme Court. In 2012, he represented the National Federation of Independent Business in its constitutional challenge to the Affordable Care Act in NFIB v. Sebelius. He's appeared in numerous documentaries and portrayed a prosecutor in the 2010 science-fiction feature film, InAlienable.