José Maria Pérez

Edouard Sarrazin is an Antitrust partner and a member of the Firm's Private Capital industry group. Edouard advises on French and EU competition law, as well as FDI and State aids matters. His practice encompasses both advisory and contentious work, with particular experience in complex competition investigations and mutijuridictional merger control procedures. Edouard has extensive experience representing clients in high-profile cartel investigations and related competition proceedings. He r...

Guillaume Kellner is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Guillaume practices law in Paris, France Best Lawyers has recognized Guillaume Kellner since 2014. 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 Guillaume Kellner is held by other lawyers.

David Roche has developed a practice dedicated to players in the new technologies, banking and payment services sectors. David assists his clients with the structuring and implementation of complex technology projects, including contract drafting and negotiation, personal data and artificial intelligence compliance, as well as pre-litigation and litigation management. He has also developed a sector-specific practice in FinTechs, serving all regulated and unregulated players in the chain. He a...

Quentin de Margerie’s practice focuses on white collar crime and complex domestic and cross-border litigation, particularly with regard to corporate, securities and commercial law, M&A transactions, joint-ventures, directors’ liability, compliance and enforcement matters. He represents clients in all stages of their disputes, and has close to 10 years of experience as a trial lawyer before French civil, commercial and criminal courts as well as regulatory authorities. Quentin ...

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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...

Diane de Moüy is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law, Project Finance and Development Practice and Structured Finance Law. Diane practices law in Paris, France Best Lawyers has recognized Diane de Moüy since 2016. 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 Diane de Moüy is held by other lawyers.

Alexandre Eberhardt Le Prévost is a lawyer recognized by Best Lawyers in the practice areas of Competition / Antitrust Law and European Union Law. Alexandre practices law in Paris, France Best Lawyers has recognized Alexandre Eberhardt Le Prévost since 2023. 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 Alexandre Eberhardt Le Prévost is held by other lawy...

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

Aude Serres van Gaver is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Reorganization Law. Aude practices law in Versailles, France Best Lawyers has recognized Aude Serres van Gaver 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 Aude Serres van Gaver is held by other lawyers.