Paul Horwitz is the Gordon Rosen Professor of Law at the University of Alabama School of Law. He has taught at the University of Iowa, Notre Dame Law School, and the University of San Diego, among other places, and has spoken at some of the nation's leading law schools. He is widely published in the field of constitutional law and the First Amendment, and he has written extensively on law and religion. He is also a blogger at the popular legal blog Prawfsblawg. He is a lawyer in both Canada and the United States, a former editor-in-chief of the University of Toronto Faculty of Law Review, and a former law clerk for a federal appeals judge.