Info
| Last name | Demarbaix |
| First name | Sebastien |
| Nationality |  Belgium |
| Date of birth | 19-12-1973 |
| Age | 52 |
| Place of birth | Lessines |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Tour de la Région Wallonne (2.4) | |||||||
| 8 |  Standings | ||||||
| 08-08 | Stage 6Bouillon - Houffalize (151.0km) | ||||||
| 07-08 | 7 | Stage 5Aubel - Alle sur Semois (203.0km) | |||||
| 14-07 | 9 |  Luk-Cup Bühl (1.4) | |||||
Teams
Staff
Rider
| Year | Team |
|---|---|
| 2002 |  Ag2r Prévoyance |
| 2001 | Ag2r Prévoyance - Décathlon |
| 2000 | Lotto - Adecco |
| 1999 | Lotto - Mobistar |
| 1998 | Home Market - Ville de Charleroi |
| 1997 | Lotto - Mobistar - Isoglass |
| 1996 | Lotto - Isoglass |
| 1994 | Lotto |
Victories
| This year | 0 |
| Total | 0 |