Bartek Materka ( 1973 - ) is a painter. Bartek Materka s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2156.17 USD for Kompozycja in 2013 to 2419.82 USD for Bez tytułu ( 'Autoportret w autobusie'), 2013 r. in 2013 , based on the size and medium of the artwork.