Hans Christophe Haacke ( 1936 - ) is an American painter. Hans Christophe Haacke s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2000 USD for Water in Wind: Model (Fogjet, Nozzles, Motors, Pumps, Electricity, Hoses, Water, Wind, Open Area), 1968 in 2008 to 18750 USD for Blue-White-Zig-Zag in 2012 , based on the size and medium o