Wim Timmer obtained his degree at the University of Utrecht in 1974. He has been a lawyer at PlasBossinade from 1976 onwards and his specialization is corporate law. Wim Timmer has been a partner since 1982.
- Dutch law, University of Utrecht
- Specialist training company law Grotius Academie
- Secretary Vereeniging van Handelaren anno 1847 (a socio economic association)
- Committee member of Hanze Sociëteit
Member of the Association of Commercial Law [Vereniging Handelsrecht]