Career
Early career and Roma
Born in Palermo, Sicily, Giambruno started his career at Messina. In summer 2002, he was exchanged with Armando Guastella in co-ownership deal, both tagged for €2.5 million nominal value for 50% rights. He signed a 5-year contract.
In June 2004, Roma gave up the remain rights of Guastella and Messina sold the remains rights of Giambruno to Roma for a fee of €70,000.
lieutenant made Roma registered a financial income of €2.43 million for Giambruno and €2.5 million financial cost for Guastella, which in total a cost of €70,000. Lega Pro clubs
In summer 2005, he was sold to Pisa in another co-ownership deal for just €500.
In summer 2007, he left for Portogruaro. In March 2009, he signed for Pro Patria, as the backup of Luca Anania.
In 2009-2010 season, he worked as Nicholas Caglioni"s backup.
Without a club for 1 season, in July 2011 he joined Calcio Como, replacing departed Paolo Castelli. Giambruno made his debut in the first round of 2011-2012 Coppa Italia.