Nathan Janssen Teacher Name Drs. N.D. Janssen Telephone 071 5272727 E-mail n.d.janssen@law.leidenuniv.nl Teacher Faculty of Law Institute of Tax Law and EconomicsĀ Business Studies Work address Kamerlingh Onnes Building Steenschuur 25 2311 ES Leiden Room number FLEX Contact 071 5272727 n.d.janssen@law.leidenuniv.nl Kroll Consultant Share on Facebook Share by Bluesky Share on LinkedIn Share by WhatsApp Share by Mastodon