- Vice Prime Minister- Minister of Budget- Councillor in Evere
- President of the College of the Vlaamse Gemeenschapscommissie (VGC)
- Member of the European Parliament- President of ELDR- Minister of State
- Parliamentary group leader Open Vld in the Brussels parliament - Councillor in Brussels City
- Member of the Brussels Parliament- President of the Council of the Vlaamse Gemeenschapscommissie (VGC)- Alderman in Sint-Pieters-Woluwe/Woluwe-Saint-Pierre
- Member of the Brussels Parliament- Alderman in Ganshoren
- Member of the Brussels Parliament- Group leader Open Vld-MR in the city council of Jette
Member of the Flemish Parliament
