| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Didier•Willefert | |
| Used name | Didier•Willefert | |
| Born | 2 August 1964 in Marseille (Marseilles), Bouches-du-Rhône |  FRA |
| Measurements | 170 cm / 65 kg | |
| Affiliations | CSEM Fontainebleau | |
| NOC | France | FRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Equestrian Eventing (Equestrian) | FRA |
Didier Willefert | |||
| Individual, Open (Olympic) | Seducteur Biolay | 9 | ||||
| 2000 Summer Olympics | Equestrian Eventing (Equestrian) | FRA |
Didier Willefert | |||
| Team, Open (Olympic) | Blakring / France | 10 |
