| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Néstor•Alonso Casajuana | |
| Used name | Néstor•Alonso | |
| Nick/petnames | Squalo Néstor | |
| Born | 25 May 1941 in León, León |  ESP |
| Measurements | 168 cm / 77 kg | |
| NOC | Spain | ESP |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Winter Olympics | Bobsleigh (Bobsleigh) | ESP |
Néstor Alonso | |||
| Four, Men (Olympic) | Spain 1 | 19 |
