TMT: Data Protection
Netherlands
3 years ranked
LAWYER PROFILE
Mark Jansen
Europe 2026
Ranked in 1 practice area
About
Provided by Dirkzwager
Practice Areas
Mark Jansen has been a lawyer since 2007. His practice operates at the intersection of law and (digital) technology and falls into a few pillars:
- Contracting: contracts for all kinds of digital projects, with a view to continuity, risk reduction and compliance with laws and regulations;
- Incident handling: together with colleagues from the cyber team, handling the incident response to cyber incidents such as ransomware or a data breach (from data breach notification to claim handling).
- Advising: advising on compliance regarding digital legislation (AVG, NIS2, DORA, DSM, DSA, etc.), the legal position regarding an automation dispute.
- Litigation: proceedings on failed automation, data breach claims.
Chambers Review
Provided by Chambers
Chambers European Guide
TMT: Data Protection - Netherlands
Band 4
Individual Editorial
Mark Jansen of Dirkzwager is recognised for his experienced interventions for clients before the Dutch DPA, as well as for his assistance with data breach responses. He has further experience acting on outsourcing and IT contractual mandates.
Strengths
Provided by Chambers
Mark Jansen is a very knowledgeable and practice-oriented lawyer.
TMT: Data ProtectionChambers European Guide
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