Wim Delvoye ( 1965 - ) is a Belgian painter. Wim Delvoye s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 47800 USD for Delfise Circelzagen in 2004 to 319000 USD for St. Stephanus I, 1990 in 2007 , based on the size and medium of the artwork.