13-15 December 2019 Crowne Plaza Hotel, Athens

16 – 18 January 2020 Megaron International Conference Center, Athens

30 January – 1 February 2020 Megaron Athens International Conference Center, Athens

3 – 6 February 2020 Megaron Athens Inernational Conference Center

20 – 22 February 2020 Athens Hilton Hotel, Athens

4 – 5 July 2020