Giannis XanthopoulosDirectingNo biography available.Known For4.3Polythrona gia Treis20069.0Eyewitness1993Fan ClubNo Nerds have favorited Giannis Xanthopoulos yet — be the first.All fan clubsFrom NerdspinFilmographyDirecting1Writing12006Polythrona gia TreisTVDirector • 20 episodes★ 4.3