Mr Mark Jansen > Dirkzwager > Arnhem, Netherlands > Lawyer Profile

Mark Jansen photo

Work Department

Intellectual Property and IT Law


Attorney – Associate Partner


Mark Jansen is head of Data Protection and Cybersecurity team at Dirkzwager. He provides guidance on contracting for large and small IT projects, advising and litigating in the event of failed automations and supporting clients with all kinds of issues surrounding privacy law. Mark assists both customers and suppliers, though his main focus is on IT systems customers.

Mark regularly gives lectures on IT and privacy law and writes about these subjects on websites and in professional journals. He is one of the head lecturers of the data protection course at Grotius Academy (post graduate permanent education). 


Dutch, English


Mark is a board member of VIRA (association for computer law lawyers, recognized by the Dutch Bar) and VPR (association for privacy law).


Grotius Computer Science Law (cum laude)
Dutch Law Radboud University Nijmegen (cum laude)
Business Sciences Radboud University Nijmegen

Lawyer Rankings

Netherlands > Industry focus: Information technology

(Next Generation Partners)

Mark JansenDirkzwager

Dirkzwager advises clients on IT contracts such as outsourcing agreements and service agreements, IT-related disputes, privacy law and internet law. The team’s leadership consists of Ernst-Jan van de Pas, Mark Jansen, Joost Becker and Christel Jeunink. Managing partner Van de Pas specialises in IT law, technology and IP, notably within the healthcare sector. Jansen heads the data protection and cybersecurity unit, concentrating on IT systems customers and advising on IT projects, failed automation and privacy matters. Becker represents clients in domain name disputes and other IT litigation issues, while Jeunink excels in IP contracting and innovation.