Stefan Wojnecki ( - ) is a painter. Stefan Wojnecki s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 340.96 USD for Krzywe Beziera 2, 2004 in 2008 to 968.83 USD for A curve of the permeability of the filter in 2017 , based on the size and medium of the artwork.