Willi Lorenz ( 1909 - 1981 ) was a German painter. Willi Lorenz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 689.94 USD for Kapitaler Hirsch bei seinem Rudel in herbstlicher in 2004 to 4025.51 USD for Wild Boar in a Wintry Forest in 2008 , based on the size and medium of the artwork.