| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Marek•Chocian | |
| Used name | Marek•Chocian | |
| Born | 24 November 1965 in Giżycko, Warmińsko-Mazurskie | |
| Measurements | 172 cm / 64 kg | |
| Affiliations | JKP Gdynia | |
| NOC | Poland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Sailing | Marek Chocian | ||||
| Two-Person Dinghy, Open (Olympic) | Zdzisław Staniul | 21 | ||||
| 1996 Summer Olympics | Sailing | Marek Chocian | ||||
| Two-Person Dinghy, Open (Olympic) | Zdzisław Staniul | 16 |