Two partners handle corporate litigation for the firm : Pierre-Olivier Chartier et Judith Vuillez. They are assisted by several associates : Antonin Bertrand, Samuel Perraux, Enzo Venditti, et Arthur Zysman.

Judith Vuillez and Pierre-Oliver Chartier are known for their technical expertise, their ability to provide bespoke services, their strong commitment in strategic and complex matters, their ability to understand operational issues and their responsiveness.

The firm regularly represents its clients in all types of corporate law-related disputes: failure to perform or termination of contracts, commercial practices, distribution, unfair competition, conflicts between shareholders, liabilities guarantee, defence against consumer associations (unfair terms, misleading commercial practices, etc.).

Judith Vuillez and Pierre-Olivier Chartier have also developed specialist expertise in trademark, advertising and product regulation law (especially in the tobacco and alcohol industries), telecoms, media, new technologies and energy law, representing top-tier clients in high stakes disputes.

In contact with international correspondents on an ongoing basis, they are also accustomed to handling complex international litigation during cross-border legal proceedings or arbitration. Finally, given that the firm has a partly international clientele, our litigators speak fluent English.


Legal 500 – 2026 France


Ranking

We are ranked « TIER 2 » in commercial litigation and corporate law.

Pierre-Olivier Chartier is named as one of the great lawyers in the market.


Commercial and corporate law litigation

« CBR & Associés practice is led by a strong duo who are entrusted by a loyal and prominent client base to handle their most sensitive cases. The team regularly handles high-stakes commercial disputes linked to the TMT sector, while also acting in complex and sensitive cases involving antitrust follow-on, consumer law, commercial practices and advertising issues. Its versatility also extends to corporate and product liability litigation. Pierre-Olivier Chartier and Judith Vuillez are top notch. »


Décideurs – 2026 FRANCE


Ranking

We are ranked in the “excellent” section in commercial litigation.


Analysis Decideurs Litigation & Arbitration

Track record:

The team supports major clients from various industries (energy, telecom, media, etc.) as well as thriving SMEs and mid-sized businesses. They handle the full range of business litigation. Judith Vuillez and Pierre-Olivier Chartier have developed specialized sector expertise, particularly in advertising and product regulation.

Team & differentiation:

The team has a strong understanding of their clients’ industries, building long-term relationships with them; they also demonstrate excellent legal expertise. Extremely responsive, the partners show great agility in handling cases, which clients highly appreciate.