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)

AI Act: publication of the EN 18286 standard

Artificial intelligence: publication of the first harmonized standard developed in support of the European AI Act By an implementing decision

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