| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Gerardus Johannes Antonius "Geert-Jan"•Derksen | |
| Used name | Geert-Jan•Derksen | |
| Born | 2 May 1975 in Didam, Gelderland |  NED |
| Measurements | 199 cm / 100 kg | |
| Affiliations | Okeanos — Amsterdam, Noord-Holland | NED |
| NOC | Netherlands | NED |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Rowing | NED |
Geert-Jan Derksen | |||
| Eights, Men (Olympic) | Netherlands | 8 | ||||
| 2004 Summer Olympics | Rowing | NED |
Geert-Jan Derksen | |||
| Eights, Men (Olympic) | Netherlands | 2 | Silver |
