Specializing in capturing the players in the performing arts, which for Dion includes musicians, comedians and even the San Francisco Giants, he moved to San Francisco in 1992 and commenced a career which has come to include the roles of house photographer for the Bill Graham Presents Fillmore Auditorium and Punchline Comedy Clubs, assistant photographer for the Giant's 1993 season and to publication in magazines including Newsweek, Time, Spin and Rolling Stone.