Theo Ballmer ( 1902 - 1965 ) was a Swiss painter. Theo Ballmer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 883.44 USD for OHNE TITEL in 2007 to 1239.83 USD for Studie einer zerknüllten Zeitung in 2012 , based on the size and medium of the artwork.