Associate 

Koen obtained bachelor degrees in notary law and tax law (both cum laude) and, in 2013, a master in tax law from Leiden University.

After graduation, he worked as lecturer and researcher at the Institute for Tax Law and Economics at Leiden University. Koen lectured in the bachelor and master program with a focus on international tax law. He has published several articles. At the moment Koen is participating in the post graduate professional course offered by the Dutch Association of Tax Advisers. Koen joined Hamelink & Van den Tooren in October 2016.