Lawrence Tribe is an American constitutional scholar and the Carl M. Loeb University Professor at the Harvard Law School. A longstanding proponent of liberal jurisprudence, in 2001 Tribe helped found the American Constitution Society a supposed liberal counterweight to the conservative Federalist Society and was long considered a possible Supreme Court nominee by a Democratic administration. Tribe received his A.B. in math from Harvard in 1962, and graduated from Harvard Law School in 1966. He clerked for Supreme Court Justice Potter Stewart from 1967-1968 and became an Assistant Professor of Law at Harvard in 1968, where has taught ever since. A fierce critic of many recent Supreme Court decisions, Tribe has argued over thirty cases before the Court, including the infamous Bush v. Gore in 2000, and is the author of Abortion: The Clash of Absolutes, American Constitutional Law, and co-author of On Reading the Constitution (with Michael Dorf).  He is also a former Professor of President Obama and current supporter.