Oxynomia is an independent French law firm offering high-end legal services to its French and international clients.

The firm

The firm is involved in complex and high-stakes cases in all areas of industry and services. It offers its customers pragmatic, operational and tailor-made solutions and strategies.

Oxynomia works alongside the company managers to help them comply with best practices, in a rapidly growing normative context. The firm is committed to entrepreneurship and innovation.

The firm has an international focus thanks to a powerful network of lawyers covering most jurisdictions worldwide.

The firm values include rigour, pragmatism and agility.

Skills

Discover our firm’s areas of expertise, where our lawyers combine experience and know-how to offer you personalised and effective legal solutions.

International

Oxynomia can support you anywhere in the world, according to your needs, to coordinate your projects or resolve your disputes.

Oxynomia relies on an international network of firms that share its values and are able to meet your needs, whatever they may be.

We recommend the most appropriate professionals for each case, and coordinate with them on request to provide you with a single point of contact.

Ranking and distinctions

Best Lawyers 2025

Oxynomia is listed in the Best Lawyers 2025 ranking, with Alexandre Le Ninivin ranking in the “business litigation” category for the 4th year in a row.

2024 decision-makers

Oxynomia was singled out in the DECIDEURS 2024 magazine rankings for its feats in “business litigation” and “restructuring”.

Contact the firm

If you have any questions or would like to make an appointment, please do not hesitate to contact us. Our team is at your disposal and ready to help you.

25, Rue de Longchamp
75016 Paris
01 56 89 29 50
Trocadéro (line 9 and 6), Iéna (line 9) or Boissière (line 6) metro stops