Jack Abramoff (; born February 28, 1958) is an American former lobbyist and businessman. In 2006, courts found him guilty of mail fraud and conspiracy. He was the center of very large corruption investigation. The investigation led to the conviction of White House officials J. Steven Griles and David Safavian, U.S. Representative Bob Ney, and nine other lobbyists and Congressional aides. He served three years, six months of a six-year sentence in federal prison before being released early to a Baltimore halfway house on June 8, 2010.