Alecos Fassianos studied painting under Yannis Moralis at the Athens School of Fine Arts. Between 1960 and 1963, he continued his studies in lithography in Paris on a French state scholarship under Eugène Clairin and Georges Dayez. His work has been shown as a number of solo exhibitions in Greece and abroad. Fassianos also designs stage sets for the theatre and illustrates art publications. Lives and works in Athens and Paris.