Alan Morton Dershowitz
is an American lawyer and academic. He is a scholar of United States constitutional law and criminal law. He has also been described as a noted civil libertarian. He began his teaching career at Harvard Law School where, in 1967, at the age of 28, he became the youngest full professor of law in its history. He held the Felix Frankfurter professorship there from 1993 until his retirement in December 2013, and has been a regular media contributor, political commentator, and legal analyst. He is also a prominent voice on the Arab–Israeli conflict and has written a several books on the subject.