Theofrastos Triantafyllidis ( 1881 - 1955 ) was a Greek painter. Theofrastos Triantafyllidis s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7435.73 USD for The artist Eleni Pangalou in 2006 to 18584.24 USD for Nannies in the park in 2009 , based on the size and medium of the artwork.