Franz Ackermann ( 1963 - ) is a German painter. Franz Ackermann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 62580.26 USD for Untitled (Mental Map: Evasion III) in 2004 to 408000 USD for Promotion no. 1 in 2006 , based on the size and medium of the artwork.