Jacek Sempolinski ( 1927 - 2012 ) was a painter. Jacek Sempolinski s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5023.23 USD for Czaszka, 1990 in 2009 to 5918.13 USD for Rzeka III in 2013 , based on the size and medium of the artwork.