Referees Andreas Pappas, Tasos Papapetrou, Aristeidis Vatsios, Elias Spathas, Charalampos Kalogeropoulos and Alexandros Dimitropoulos (although he is not from Athens) were among the 60 referees attending this Seminar, hosted by Referees' Central Committee.
The hooligans chased them, booing and accusing them of serving Olympiakos' president Vangelis Marinakis, while Dimitris Samoilis suffered a head injury when he was trying to leave Seminar's hall with the others.