Samuel Issacharoff is the Reiss Professor of Constitutional Law at New York University School of Law. He is a leading figure in the study of democracy, constitutions, and the courts, and the author of Fragile Democracies: Contested Power in the Era of Constitutional Courts. He is a leading figure in the law of democracy in the U.S. and has written scores of articles on democratic challenges around the world. He served as a senior legal advisor to the presidential campaigns of Barack Obama and is long experienced as an appellate advocate in American courts. He is a member of the American Academy of Arts and Sciences.