Gianmarco Montesano ( 1949 - ) is an Italian painter. Gianmarco Montesano s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1538.33 USD for ...E QUATTRO! in 2005 to 2681.32 USD for Paesaggio in 2009 , based on the size and medium of the artwork.