In 1477 , he served as the ambassador of the Duchy of Milan to Parma and in 1483 , as its ambassador in Rome .
He also served on the privy council of Gian Galeazzo Sforza , Duke of Milan .
In 1477 , he served as the ambassador of the Milan     to Parma and in 1483 , as its ambassador in Rome .
He also served on the privy council of Gian Galeazzo Sforza , Duke of Milan .