HCOS Executive Committee 2019 – 2020
| President | Aristeidis V. Zoubos |
| HAOST 1st Vice-President (ex officio) | Theodoros P. Kormas |
| Vice-President | Nikolaos G. Markeas |
| Secretary | Pavlos Ch. Christogeorgos |
| Committee Member | Anastasios I. Mourikis |
| Residents Delegate | Dimitrios Z. Tzefronis |
