| Roles | Competed in Intercalated Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ioannis•Kollaros | |
| Used name | Ioannis•Kollaros | |
| Original name | Ιωάννης•Κολλαρος | |
| Affiliations | Ifitos Kairou — Al-Qahira (Cairo), Al-Qahira |  EGY |
| NOC | Greece |  GRE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1906 Intercalated Games | Athletics | GRE |
Ioannis Kollaros | |||
| Long Jump, Men (Intercalated) | ||||||
| Standing Long Jump, Men (Intercalated) | 11 |
