Info
| Last name | Perret |
| First name | Theo |
| Nationality |  Switzerland |
| Date of birth | 06-07-1915 |
| Place of birth | Zurich |
| Passed away | 26-07-2008 |
| Age when passed away | 93 |
| Place of passing | Zurich |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1939 | - | 41st | - |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Tour de Suisse (2.1) | |||||||
| 14-08 | 1 | Stage 8Biel - Bern (272.0km) | |||||