| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Alexander•Peternell |
| Used name | Alexander•Peternell |
| Born | 11 February 1981 in Roodepoort, Gauteng (RSA) |
| Measurements | 181 cm / 76 kg |
| NOC |  South Africa |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Equestrian Eventing (Equestrian) | RSA |
Alexander Peternell | |||
| Individual, Open (Olympic) | Asih | 49 | ||||
| 2024 Summer Olympics | Equestrian Eventing (Equestrian) | RSA |
Alexander Peternell | |||
| Individual, Open (Olympic) | 42 |
