Career
Donadel is a youth product of Milan, playing for the youth side between 1998 and 2002, winning the Torneo di Viareggio in 1999 and 2001, before being promoted to the senior side. While on the books of Milan he was loaned to Lecce, Parma (co-ownership), Sampdoria and finally Fiorentina in January 2005. After a successful half-season long loan with Fiorentina, he was signed on a permanent basis.
In 2005-2006 he was a regular for coach Cesare Prandelli, who had already appreciated the skills of Donadel, as they were together at Parma.
In June 2007, he was offered a new contract which would last until June 2011. On 24 June 2011, he signed a four-year contract with.
During his stay with he only appeared in four league matches and during the 2013/14 season he was sent on loan to Verona where he was a regular starter for the club Once his loan spell with Verona concluded Donadel went on trial with Major League Soccer side Montreal Impact.
Donadel officially signed with the Montreal Impact on 1 December 2014.
He also holds a passport for the country of Liechtenstein. Club International Orders.
