Mark Jansen is an experienced finance professional with a diverse background, currently serving as a Senior Business Controller at de Viersprong since May 2017, after progressing through various finance-related roles within the organization. Previous experience includes positions at Van Os Medical BV, where responsibilities encompassed financial administration and creditor management, and ILFA Tools4Treasury, where Mark acted as a Junior Consultant focusing on cash management and financial reporting. Early career experience includes a role as a Senior Sales Employee at Van Pul Groep. Mark holds an MBO 4 diploma in Filiaalmanagement and a Propedeuse in AC/BE from Avans University of Applied Sciences, complemented by further education in cash management and financial practices.