Hannu Vaïsänen ( 1951 - ) is a Finnish painter. Hannu Vaïsänen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 70.02 USD for Unkown title in 2005 to 2604.63 USD for THE SEVEN DEADLY SINS in 2012 , based on the size and medium of the artwork.