Cyrille Rollin

Julien Horn focuses on information technology and intellectual property litigation. He also handles transactional and contractual work on IP and IT assets. Julien Horn’s litigation practice is prominent in the field of software litigation, patent litigation, and trademark litigation. He has also acquired significant expertise in the planning and monitoring of innovative mass litigation campaigns for IT and software companies. He regularly publishes articles on IP and IT issues in the le...

Pierre-Emmanuel Chevalier is a lawyer recognized by Best Lawyers in the practice areas of Mergers and Acquisitions Law and Private Equity Law. Pierre-Emmanuel practices law in Paris, France Best Lawyers has recognized Pierre-Emmanuel Chevalier 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 Pierre-Emmanuel Chevalier is held by other lawyers.

Maud Lambert is a lawyer recognized by Best Lawyers in the practice area of Technology Law. Maud practices law in Paris, France Best Lawyers has recognized Maud Lambert since 2026. 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 Maud Lambert is held by other lawyers.

Gaëlle MERLIER is co-head of the Life Sciences Department. Gaëlle’s expertise spans advisory work on regulatory and contractual matters as well as the management of complex, serial litigation in commercial matters and health product liability. She also assists her clients during criminal investigations and in their dealings with the health authorities (particularly in the context of ANSM, DGCCRF, DDPP inspections, etc.). Furthermore, Gaëlle advises her clients on mergers-...

Diana Hund is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Private Equity Law and Venture Capital Law. Diana practices law in Paris, France Best Lawyers has recognized Diana Hund since 2022. 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 Diana Hund is held by other lawyers.

I have been practicing competition, distribution and consumer protection law for more than 25 years, always with renewed enthusiasm, as rules and business practices keep evolving... and we keep learning! I am passionate about digital economy matters and their interaction with more traditional distribution networks. I work for on-line platforms and distributors, manufacturers of electronic and electrical devices, players in the agri-food industry and professional associations. Before founding ...

Xavier Norlain is an M&A partner, head of the Paris office and member of the Private Capital industry group. Xavier advises investment funds and family offices on leveraged buyouts, venture capital and development capital transactions, as well as industrial and services groups on their corporate finance operations, restructuring and external growth transactions. Xavier also advises managers in the negotiation of their status and their remuneration, as well as in the context of operations ...

Michel Ponsard is one of the partners in charge of the UGGC Avocats Competition Law Departement, present since the law firm's inception after an experience in Brussels. His practice mainly focuses on competition law and distribution, but also on the law of commercial contracts and commercial practices, as well as to the right of promotion and publicity. More precisely he works for a French and international clientele in fields as diverse as the automotive sector, the pharmaceutical sector, pe...

Hortense Gebel is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Hortense practices law in Paris, France Best Lawyers has recognized Hortense Gebel 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 Hortense Gebel is held by other lawyers.

Patrick Jaïs is a lawyer recognized by Best Lawyers in the practice areas of Capital Markets Law, Corporate Law and Mergers and Acquisitions Law. Patrick practices law in Paris, France Best Lawyers has recognized Patrick Jaïs since 2011. 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 Patrick Jaïs is held by other lawyers.