By way of four deliberations dated 19 March 2026, the French data protection authority (CNIL) has updated two of its reference methodologies governing the processing of personal data carried out in the context of health research : MR-001, relating to processing operations carried out in the context of health research requiring the collection...
ReadAreas of expertise
Guillaume Buhagiar mainly focuses in the following areas :
- advising companies on issues relating to :
- personal data protection (e.g. GDPR compliance, projects involving data processing) ;
- new technologies ;
- digital health ;
- reviewing and drafting :
- contracts ;
- general terms and conditions.
Professional practice
Member of the Paris Bar, Guillaume joined DELSOL Avocats law firm in 2024 after holding a number of associate positions in the fields of personal data protection, new technologies and digital health.
Education
- CAPA (2013)
- LLM, Intellectual Property and Information Law (King’s College London, 2015)
- Master II Multimedia and IT Law (Paris 2 Assas University, 2012)
- Master II Communication Law (Paris 2 Assas University, 2010)
Languages
French, English
News
- 2026-03-20
- Jeanne BOSSI MALAFOSSE, Guillaume BUHAGIAR,
- Life sciences
On March 4, 2026, Decree No. 2026-153 [4] (“Decree”) was published, defining the procedures under which the Minister of Health may impose financial penalties on publishers of digital health services (services numériques en santé - "DHS") in the absence of a certificate of compliance with the interoperability, ethics, and security standards...
Read- 2026-01-23
- Jeanne BOSSI MALAFOSSE, Guillaume BUHAGIAR,
- Personal data
On 8 January 2026, the French data protection authority (CNIL) issued two rulings against Free Mobile [5] and Free [6] (the “Companies”), imposing fines of €27 million and €15 million respectively for various breaches of the General Data Protection Regulation (GDPR). In this case, the Companies were alerted in October 2024 that an attacker had...
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