...and, after graduating as a civil lawyer in 1986, worked first for several years as an insurance industry attorney. He then took a position as a company lawyer.
At the end of 1996, Jan came to work at Grant Thornton, where he initially worked at the Alphen aan den Rijn and Woerden branches. Since 1 January 2003, Jan has worked at the Amsterdam branch, where he is involved in areas such as corporate law consultancy of organisations operating both nationally and internationally, and with managing the other corporate law consultants at Grant Thornton.
Jan is also a member of the Board of Directors of NeVOA (the Dutch association of corporate law consultants).