- How to lie with innovation statistics. There are lies, damn lies, and innovation indicators, Eindhoven University of Technology, 19 mei 2010
- Web 2.0 toepassingen in de publieke sector, A&O-Fonds, Den Haag, 23 april 2009
- Major challenges for innovation governance in small European countries, MinEZ, Den Haag, 18 november 2008
- Tango tussen overheid en markt: voorbeelden uit de breedbandsector, Geobusiness, Den Haag, 13 november 2008
- Het Havenbedrijf als Infopreneur: van zero tot euro, GHB, Rotterdam, 4 november 2008
- Go with the Dataflow, OECD, Parijs, 30 april 2008
- Go with the Dataflow, EuroStat, Luxemburg, 8 oktober 2008
- Public Sector Information: Why Bother?, OECD, Parijs, 4 februari 2008
- Priceless PSI: Putting a Price on PSI, Landesbeauftragte Datenschutz, Potsdam, 4 juni 2007.
- Public Sector Information or: the Psilosopher’s Stone, OECD, Parijs, 31 mei 2006
- The dialectics of network governanc. ESF Exploratory Workshop on the Governance of Networks as a Determinant of Local Economic Development, San Sebastian, 16-18 oktober 2005.
- Public information unleashed: Data sharing and the Public Sector Information Directive, Jihlava, 19-20 oktober 2004.
- Building on the Internet: Been there. Done it. Seen it. Virtual Society?Get Real!, Ashridge House, 4-5 mei 2002
- Future of broadband networks in Europe, Universidad Internacional Menéndez Pelayo, Sevilla, 1-3 oktober 2001
- Schumpeter’s theory of economic development revisited, TU/Eindhoven, Eindhoven, 20-23 september 2001
- Evolution Scenarios for the European Broadband Network, 6th Asia-Pacific Regional Conference of ITU, Hong Kong, 5-7 juli 2001
|