(Bonus) Biography of SCOTUS Justice Samuel Anthony Alito Jr. ; born April 1, 1950) is an American jurist who serves as an associate justice of the Supreme Court of the United States. He was nominated to the high court by President George W. Bush on October 31, 2005, and has served on it since January 31, 2006. After Antonin Scalia, Alito is the second Italian American justice to serve on the U.S. Supreme Court.