| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan Petrus Leonardus•Janssen | |
| Used name | Jan•Janssen | |
| Born | 17 October 1952 in Chicago Heights, Illinois | |
| Measurements | 183 cm / 79 kg | |
| Affiliations | Heerenveen Flyers — Heerenveen, Friesland | |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Winter Olympics | Ice Hockey (Ice Hockey) | Jan Janssen | ||||
| Ice Hockey, Men (Olympic) | Netherlands | =9 |