Viktoria Fassianou is the founding director of the Alekos Fassianos Museum and Estate established in 2023. She also runs Iris Gallerie, operating since 1989 in Athens, an art gallery aiming to promote emerging artists in Greece. She is also the co-founder of Tryfon Art Residency in Molyvos, Lesbos, an art residency which runs every summer for eight consecutive years.
Previous to that she worked for the Museum of Cycladic Art in Athens as well as for Endeavor Greece.