Guglielmo Ianni ( 1892 - 1958 ) was an Italian painter. Guglielmo Ianni s works have been put up for auction numerous times, with realized prices varying from 2006.24 USD for Autoritratto in 2017 to 2229.16 USD for Atleti in palestra (particolare) in 2017 , based on the size and medium of the artwork.