| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Bogdan Marek•Grzejszczak | |
| Used name | Bogdan•Grzejszczak | |
| Born | 2 June 1950 in Piotrków Trybunalski, Łódzkie |  POL |
| Measurements | 169 cm / 65 kg | |
| Affiliations | Górnik Zabrze — Zabrze, Śląskie | POL |
| NOC | Poland | POL |
Personal Bests: 100 – 10.37 (1976); 200 – 20.91 (1976).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Athletics | POL |
Bogdan Grzejszczak | |||
| 200 metres, Men (Olympic) | 6 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Poland | 4 |
