Thanos plays the Greek god, Hades, the god of the underworld, in the play "Persephone In Winter". He keeps a good eye on all the stage hydraulics and he makes sure the set works properly.
Much like Hades his manor is gruff and intimidating.
Labyrinth of Lies *warning spoilers*
Thanos Ganas was hired by Kronos, the Greek Mafia. He worked security and meanwhile killed a man, not kidding. His passed is sealed away, and most likely not available to anybody, and disappeared never to be seen again.