
With a particularly active media and entertainment practice, Nomos’ team is recommended for its expertise in contractual matters and infringement litigation, as well as advising on emerging areas within the music industry such as voice protection and AI. The practice group is co-led by experienced partners Eric Lauvaux, who regularly advises broadcasters, distributors, and professional associations, and Hélèna Delabarre, who focuses on copyright law, data privacy and acquisitions. Florence Dauvergne is a name to note for trademark and IP matters, while Sylvain Naillat specialises in emerging technologies and was promoted to partner in March 2026.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Eric Lauvaux and Kevin Sagnier have very good knowledge of the music industry and copyright law.’
- ‘Sylvain Naillat demonstrates strong knowledge in IP law, and is very responsive and very good understanding of clients' needs. Sylvain is very good at giving strategic advice in contentious matters. ’
- ‘In particular Eric Lauvaux, Mathieu Bourson and Florence Dauvergne showcase responsiveness, availability, versatility, technical expertise and professionalism .’
- ‘The Nomos team is composed of highly qualified professionals in all aspects ranging from intellectual property law to commercial and tax law, combining legal expertise, strategic sense and great availability.’
- ‘Each contact person quickly grasps the issues, asks the right questions, and proposes relevant solutions. A collaborative approach and a strong service orientation enhance the quality of the relationship and the fluidity of communication. I am particularly pleased with the quality of work provided by Florence Dauvergne, Kevin Sagnier, and Mathieu Bourson.’
Key clients
- Because (Editions + Music)
- BMG Rights Management France
- CSDEM
- IWAY
- SNEP
- Soulbeats Records
- Sony Music
- Warner Music
- Wise Music
Work highlights
Advised the two American publishers of the Black Eyed Peas “Whenever” on a dispute against two French songwriters claiming this song was an infringing their work.
Advised Because group and We Love Art Events on the conclusion of a strategic partnership with AEG and Combat, in order to develop the music festival We Love Green.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Éric Lauvaux; Hélèna Delabarre
Other key lawyers
Florence Dauvergne; Kevin Sagnier; Sylvain Naillat; Mathieu Bourson
