Claudio Bonanni ( 1960 - ) is a painter. Claudio Bonanni s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 310.09 USD for Il Siera da Cima Sappada in 2007 to 639.65 USD for Stalla a Sappada in 2007 , based on the size and medium of the artwork.