Rudolph William Louis Giuliani (born May 28, 1944) is an American politician and lawyer who served as the 107th mayor of New York City from 1994 to 2001. He previously served as the United States Associate Attorney General from 1981 to 1983 and the United States Attorney for the Southern District of New York from 1983 to 1989. Giuliani led the 1980s federal prosecution of New York City mafia bosses as U.S. Attorney for the Southern District of New York. After a failed campaign for Mayor of New ...