Judge Douglas H. Ginsburg has heard more than one hundred cases annually as one of the top appellate judges in the nation for the last thirty-three years. He was appointed to the United States Court of Appeals for the District of Columbia Circuit in 1986 and served as Chief Judge from 2001 to 2008. Judge Ginsburg has been a professor at the Harvard Law School, Assistant United States Attorney General in charge of the Antitrust Division of the Department of Justice, and while on the bench has taught at the University of Chicago Law School and the New York University School of Law. He is currently a Professor of Law at the Antonin Scalia Law School, George Mason University, and a visiting professor at University College London, Faculty of Laws.