Judge Jules is the stage name of English dj Julius O'Riordan (26 October 1966). He acquired his nickname by his law study at the London School of Economics. He began his career as a dj at the then pirate radio Kiss FM after which he switched to BBC Radio 1in 1997. He presented there from 1997 to 2012 on Friday night a fixed program. He is seen as one of the most influential trance DJs in 2005 in England.