Career
He first signed for City at the start of the 2002-2003 season but left in January 2003 to join Stevenage Borough, and soon afterwards, Yeovil Town. He re-signed for the club in August 2003. Born in Gloucester, Mustoe signed for Manchester United on leaving school in 1993 and subsequently earned Schoolboy International honours.
He became joint-caretaker manager of non-league Gloucester City, with Adie Harris, on 5 January 2006 following the resignation of Chris Burns until the appointment of Tim Harris from Merthyr Tydfil on 11 January 2006.
Foreign the 2010-2011 season Mustoe was appointed First Team Coach, a position he will hold in addition to his playing duties.