Max Neumann ( 1949 - ) is a German painter. Max Neumann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 898.77 USD for untitled in 2005 to 11637.18 USD for SANS TITRE (SQUELETTE DU CHAT), 1997 in 2006 , based on the size and medium of the artwork.