Political groups
- Groen (since 26 May 2019)
- Groen! (17 November 2003 - 12 June 2004)
- AGALEV (13 July 1999 - 16 November 2003)
Member of Parliament Constituency Vlaams-Brabant (since 26 May 2019)
Member of Parliament Constituency Leuven (13 July 1999 - 12 June 2004)
- Committee on Home Affairs, Housing and Urban Policy (Alternate Member 3 June 2003 - 13 June 2004)
- Subcommissie voor Financiën en Begroting (Member 19 October 1999 - 12 June 2004)
- Committee on Public Well-Being, Public Health and Equal Opportunities (Alternate Member 27 September 1999 - 12 June 2004)
- Ad Hoc Committee Environment and Health (Alternate Member 21 December 2000 - 27 June 2001)