Info
| Last name | Siemons |
| First name | Jan |
| Nationality |  Netherlands |
| Date of birth | 26-05-1964 |
| Age | 61 |
| Place of birth | Zundert |
About Jan Siemons
Jan Siemons is a Dutch professional cyclist, 61 years old. Active in cyclocross, road cycling.
Monuments
| Date | Rank | Race |
|---|---|---|
| 13-09 | 11 |  GP de Fourmies (1.1) |
| 28-06 | 11 | National Road Championships - Netherlands (CN) |
| 03-05 | 9 |  Meisterschaft von Zürich (CDM) |
| 25-04 | 23 | Amstel Gold Race (CDM) |
| 29-03 | 14 |  De Brabantse Pijl (1.3) |