Gérard Valtier ( 1950 - ) is a painter. Gérard Valtier s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 367.32 USD for Le peuple des ch√¢teaux int√©rieurs in 2009 to 794.48 USD for Le man√®ge in 2015 , based on the size and medium of the artwork.