| Roles | Competed in Olympic Games (non-medal events) | |
|---|---|---|
| Sex | Male | |
| Full name | Gerlach•Halderman | |
| Used name | Gerlach•Halderman | |
| Born | 17 September 1964 | |
| Affiliations | Nicols, Haarlem | |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Baseball (Baseball/Softball) | Gerlach Halderman | ||||
| Baseball, Men (Olympic (non-medal)) | Netherlands | =5 |