CONTACT
PERFORMANCE

Performance through innovation

Derriennic Associés has built its success on a tailor-made approach combining legal expertise and technical know-how. For more than 30 years, we have combined rigour, commitment and creativity at the heart of our work. An approach that has earned us the recognition of our peers and international rankings.

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ANTICIPATION

A proactive service culture.

With a proactive service culture, our firm has been a pioneer in computer and IT law. We offer each of our clients the most appropriate solutions, forging lasting relationships based on constant commitment and monitoring.

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TALENTS

Tailored legal solutions to meet our client’s challenges.

Tailored legal solutions to meet our client’s challenges. With a team boasting a wide range of skills and expertise, Derriennic Associés focuses on proximity and understanding its clients' needs in order to meet their challenges.

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DERRIENNIC AT A GLANCE

Innovation is more than ever shaping tomorrow’s economy.

Innovation is more than ever shaping tomorrow’s economy. The protection and valorization of IT technology assets is key to the success of businesses.

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Team

A team recognized, efficient and committed to your service.

A renowned, high-performing and dedicated team at your service.
Derriennic Associés brings together a group of expert, meticulous and tenacious lawyers

Informatique

January 2026 | François-Pierre Lani et Alexandre Renou

Digital Omnibus : une simplification qui bouscule la gouvernance des SI (CIO Online, janvier 2026)

Digital Omnibus : la Commission européenne veut simplifier le droit du numérique et transformer la gouvernance des SI, des données au RGPD.
Droit des affaires

January 2026 | François-Pierre Lani et Jérémy Achour

Data Act : ces clauses contractuelles qui deviennent abusives dans les contrats B2B (CIO Online, décembre 2025)

Entré en application en septembre 2025, le Data Act encadre strictement les clauses contractuelles B2B liées au partage des données. Liste noire, liste grise et impacts pour les entreprises.
Intelligence artificielle

January 2026 | Alexandre Fievée et Valentin Vauge

Sanction en raison d’un registre des traitements mal renseigné

L’autorité de contrôle luxembourgeoise a sanctionné un responsable du traitement pour n’avoir pas suffisamment bien renseigné son registre des traitements.
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