Guillaume Pierson

Carole Codaccioni is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Carole, who practices law in Lyon, France, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carole is held by other top lawyers in the same geographic and legal practice area.

Pierre-Jean FERRY is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Pierre-Jean, who practices law in Lyon, France, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pierre-Jean is held by other top lawyers in the same geographic and legal practice area.

Xavier DELSOL is the founder and co-head of the Non-Profit Organizations Department. He has developed recognized expertise in both advisory work and litigation in : taxation of associations and non-profit organizations organization, management and restructuring of associations and non-profit organizations collective worship law tourism law sports law culture law education law patronage and sponsorship. He works primarily for associations, foundations, endowment funds, mutual structures, profe...

Amaury DUMAS-MARZE is a partner within the « Distressed companies - Restructuring » department. Amaury assists distressed companies, administrators and judicial representatives, as well as rescuers. More specifically he works : with distressed companies : facing either preventive (ad hoc mandate, conciliation), or collective insolvency proceedings (safeguard, judicial recovery), with court-appointed receivers and trustees in the context of insolvency proceedings carried out under ...

Yann Bougenaux is an attorney with Oren Avocats in Lyon, where he focuses his practice on labor and employment law with a specialization in Workplace accidents and occupational diseases . He advises companies and organizational leaders on the legal issues that arise throughout the employment relationship, from hiring and contract drafting to workplace policies and dispute resolution. His work often involves guiding clients through the practical application of French labor regulations while he...

Nicolas Chavrier is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Nicolas, who practices law in Lyon, France, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nicolas is held by other top lawyers in the same geographic and legal practice area.

Pauline Ducoin is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law and Privacy and Data Security Law. Pauline, who practices law in Lyon, France, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pauline is held by other top lawyers in the same geographic and legal practice area.

Catherine Millet-Ursin is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits Law and Labor and Employment Law. Catherine, who practices law in Lyon, France, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Catherine is held by other top lawyers in the same geographic and legal practice area.

Jean-Jacques Fournier is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Jean-Jacques, who practices law in Lyon, France, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jean-Jacques is held by other top lawyers in the same geographic and legal practice area.

Audrey Lançon is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Audrey, who practices law in Lyon, France, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Audrey is held by other top lawyers in the same geographic and legal practice area.