About Marcell
Lawyer specializing in privacy management (GDPR) & AI governance. Experience from the European Commission, Luxembourg financial sector and academia. Certified Information Privacy Manager (CIPM) & AI Trust and Privacy Officer (Maastricht University).
Privacy management services:
- GDPR policy update and review
- Data protection impact assessments
- Data breaches management
- GDPR in IT projects
- Advising on data subject requests
- Complaints from data protection authorities
- Review of GDPR clauses in contracts
- DPO backup
AI governance services:
- AI Act gap analysis
- Surveying AI usage
- Supporting AI governance initiatives
- Identification & classification of AI systems
- Support on fundamental rights impact assessments
Advising on other digital laws, such as Digital Markets Act (DMA), Digital Services Act (DSA).
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Hungarian
Native or bilingual
English
Fluent
German
Conversational
French
Basic
Dutch
Basic
Can work on-site
Luxembourg (up to 10km)
Experience
- Advanzia BankData Protection OfficerLEGALMay 2023 - November 2025 (2 years and 6 months)Luxembourg
- Managing a framework of 3000+ data subject requests / year
- Quadrupled data breach detection in a matter of months
- Cooperation with CNPD and other Western European data protection authorities
- Review of policies & procedures
- Maintaining the records of processing activities (150+ processes)
- Implementation of anonymisation leading to deletion of 8 million records
- 100+ contracts with GDPR clauses reviewed
- 10+ data protection impact assessments
- Negotiations with gen AI providers
- Leadership role in the implementation of gen AI in the bank
- European Commission, Directorate General for Communication (DG COMM)Assistant Data Protection CoordinatorLEGALApril 2022 - March 2023 (11 months)Brussels, BelgiumAdvisory position at the European Commission, Directorate General for Communication (Assistant Data Protection Coordinator). Involvement on data protection impact assessments, maintenance of data protection records, cookie policy, etc.
- European Commission, DPO OfficeBlue Book trainee, Data Protection AssistantLEGALOctober 2021 - March 2022 (5 months)Brussels, BelgiumTraineeship position at one of the hubs of data protection: the European Commission's DPO Office, attached to the Secretariat-General.
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Education
- PhDUniversity of Miskolc2023PhD in Data Protection (ended studies without a degree)
- Lawyer (Master of Arts)University of Miskolc2020Lawyer (Master of Arts)
Certifications
- Certified AI Trust and Privacy Officer (ECPC-AI)Maastricht University, European Centre for Privacy and Cybersecurity2025
- Certified Information Privacy Manager (CIPM)International Association of Privacy Professionals (IAPP)2025