Best Lawyers in France for Privacy and Data Security Law
Marie-Hélène Tonnellier is a lawyer recognized by Best Lawyers in the practice areas of Advertising Law, Information Technology Law, Intellectual Property Law, Media Law, Privacy and Data Security Law and Technology Law. Marie-Hélène practices law in Paris, France Best Lawyers has recognized Marie-Hélène Tonnellier since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professiona...
Pauline Ducoin is a lawyer recognized by Best Lawyers in the practice areas of Information Technology Law and Privacy and Data Security Law. Pauline practices law in Lyon, France Best Lawyers has recognized Pauline Ducoin since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Pauline Ducoin is held by other lawyers.
A specialist in digital law, Éric Le Quellenec has led several large-scale GDPR compliance and digital transformation programs for major French and international corporations. He advises both software providers and end-users on AI projects, combining risk management with accountability in usage—most tools used in the HR field being classified as high-risk under current regulations. For large-scale projects such as HRIS or talent and career management systems, he has taken on role...
Benjamin May is a leading tech & IP attorney. He assists companies in complex litigation and transactions, on a cross-border basis. His majors are intellectual property, patents litigation, technology and data. He has leading sector expertise in financial services and fintechs, as well as in life sciences and healthcare. Benjamin is one of the creators of an AI risk management platform. Benjamin is regularly recognized in most international guides and rankings, including Legal 500 (Tradem...
Corinne Khayat has been a partner of UGGC Avocats since 2000, where she co-heads the Competition Law department. She regularly represents her clients before the courts and competition authorities and advises in all areas of French and EU competition law. She has particular experience in notifying mergers and joint ventures to the French Competition Authority. She handles proceeding before competition authorities. Corinne Khayat assists French and foreign clients, mostly large and medium size ...
Julie RUELLE is a lawyer recognized by Best Lawyers in the practice areas of Information Technology Law and Privacy and Data Security Law. Julie practices law in Paris, France Best Lawyers has recognized Julie RUELLE since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Julie RUELLE is held by other lawyers.
Jeanne BOSSI MALAFOSSE is head of the Personal Data Department and co-head of the Life Sciences Department. She has significant experience in personal data protection and various questions relating to life sciences, particularly in the area of health information systems.She assists organizations in the following subjects : compliance with personal data protection principles in all sectors preparation for Europe’s new General Data Protection Regulation regulatory framework of planned hea...
Sarah Lenoir is a lawyer recognized by Best Lawyers in the practice areas of Intellectual Property Law and Privacy and Data Security Law. Sarah practices law in Paris, France Best Lawyers has recognized Sarah Lenoir since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Sarah Lenoir is held by other lawyers.
Merav Griguer is a lawyer recognized by Best Lawyers in the practice areas of Privacy and Data Security Law and Regulatory Practice. Merav practices law in Paris, France Best Lawyers has recognized Merav Griguer since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Merav Griguer is held by other lawyers.
Nicolas Courtier is a lawyer recognized by Best Lawyers in the practice area of Privacy and Data Security Law. Nicolas practices law in Marseille, France Best Lawyers has recognized Nicolas Courtier since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nicolas Courtier is held by other lawyers.
With more than 15 years of experience appearing before U.S., E.U., and French regulators, Sara has consistently guided clients through the intricacies of domestic and cross-border regulatory matters. Her practice encompasses advisory services, implementation, investigations, and disputes—most notably in the financial services and banking, health care, technology and new media, and telecommunications sectors.
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.
