Matteo Simone Trefoloni (born 31 March 1971) is an Italian former Italian football referee, who refereed many UEFA matches over the years.
He sent Rangers goalkeeper Allan McGregor off in a UEFA Cup against Hapoel Tel Aviv played in February 2007.[1] Trefoloni returned to Scotland on 17 September 2008 to take charge of the match between Celtic and Aalborg in the UEFA Champions League.