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