William Barr is an American attorney who served as the 77th Attorney General of the United States from February 2019 to December 2020. He previously held the same position from 1991 to 1993 under President George H.W. Bush. Barr is known for his conservative views and has played a significant role in various legal and political issues during his tenure. Born on May 23, 1950, Barr graduated from Columbia University and earned his law degree from Georgetown University Law Center. Before his role as Attorney General, he held various positions in the federal government and in private practice, contributing to his extensive legal experience.