Greg Castiglioni is an Italian theatre actor with over 15 years of experience. Castiglioni trained at the Mountview Theatre school in London. He joined the touring cast of Phantom Of The Opera as Ubaldo Piangi, a show he previously understudied during the 25th Anniversary Tour. In one of his interviews, Castiglioni mentioned that coincidentally, the performance was also one of the first shows he saw during his childhood. He has also been a part of the London, Toronto and International tour of Titanic the Musical playing the role of Andrews, A Spoonful of Sherman, Evita and The Woman in White.