Wilfred studied at Erasmus University Rotterdam and followed several courses at Leiden University. During the final year of his studies he worked as a deputy registrar for the District Court of Haarlem. He was admitted to the Dutch bar in 1989.
• In 1997 Wilfred graduated with honours from the Grotius Academy in Real Estate.
• He teaches private law at he Foundation for the Training of Real-Estate Agents.
• He is also a member of the Association for Building Law.
Vonnis rechtbank Amsterdam 4 juli 2014 (ECLI:NL:RBAMS:2014:5783): Kentering in de rechtspraak betreffende payrolling (maar ook voor ‘gewone’ uitzendovereenkomsten): de allocatiefunctie als onderscheidend criterium ‘exit’?