| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Karsten Konrad Wilhelm•Boysen Halblaub |
| Used name | Karsten•Boysen |
| Born | 1 March 1938 in Kiel, Schleswig-Holstein (GER) |
| Measurements | 186 cm / 85 kg |
| NOC | Venezuela |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Sailing | VEN |
Karsten Boysen | |||
| One Person Dinghy, Open (Olympic) | 29 | |||||
| 1968 Summer Olympics | Sailing | VEN |
Karsten Boysen | |||
| One Person Dinghy, Open (Olympic) | 30 |