Counsel

Guillaume BUHAGIAR

Professional practice

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.

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.

  • 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)

DELSOL Avocats announces the promotion of five lawyers to counsel status

DELSOL Avocats is pleased to announce thepromotion of five lawyers to the rank of counsel : Guillaume Buhagiar (Data Protection

DELSOL Avocats advised Framatome on its acquisition of a minority stake in Manoir France

DELSOL Avocats advised Framatome, a global leader in nuclear energy, on its acquisition of a minority stake in Manoir France.

Guidelines on Anonymization

Guidelines on Anonymization: Adoption of the European Data Protection Board’s New Draft On July 7, 2026, the European Data Protection

Non-compliance to the interoperability, ethics, and security standards may be penalized

On March 4, 2026, Decree No. 2026-153 ] (“Decree”) was published, defining the procedures under which the Minister of Health

CNIL sanctions Free Mobile and Free for various breaches of the GDPR following data breaches

On 8 January 2026, the French data protection authority (CNIL) issued two rulings against Free Mobile ] and Free ]

A new online service, ‘Ma Certif’Pro Santé’, to monitor the periodic certification requirement for healthcare professions registered with an Ordre

On 27 December 2025, Decree No. 2025-1335 ] (the “Decree”) was published in the French Official Journal. In particular, this

Major contributions by the CJEU on the concepts of pseudonymisation and personal data

In a judgment dated September 4th, 2025 ] , the Court of Justice of the European Union (CJEU) provided major

AI Regulation: distribution of responsibilities between French national authorities

On 9 September, in accordance with the Regulation on artificial intelligence (“AI Act”) ], the French Ministry of Economy and

Appeal seeking annulment of the Data Privacy Framework dismissed

In a ruling dated September 3, 2025 ] , the General Court of the European Union (“GCEU”) dismissed the appeal