Guillaume Pierson

Luc-Marie AUGAGNEUR holds a Diploma in Corporate Counsel from Lyon III University (Jean Moulin) and the Rhône-Alpes Law School (Lyon). He has been practicing law since 2003. In 2020, he joined Cornet Vincent Ségurel's Lyon office as Partner to bring his expertise in Competition, Distribution, Business Law Litigation, Economic Criminal Law and Digital Law. Luc-Marie has comprehensive experience in Marketing Law, Intellectual Property, as well as in IT, AI and Compliance. He assist...

Jean-Jacques Fournier is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Jean-Jacques practices law in Lyon, France Best Lawyers has recognized Jean-Jacques Fournier since 2020. 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 Jean-Jacques Fournier is held by other lawyers.

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...

Mathieu Hugueville is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Mathieu practices law in Lyon, France Best Lawyers has recognized Mathieu Hugueville 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 Mathieu Hugueville is held by other lawyers.

Pauline Ducoin is a lawyer recognized by Best Lawyers in the practice areas of Information Technology Law and Privacy and Data Security Law. Pauline practices law in Lyon, France Best Lawyers has recognized Pauline Ducoin since 2025. 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 Pauline Ducoin is held by other lawyers.

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 ...

Ludovic Genty is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Ludovic practices law in Lyon, France Best Lawyers has recognized Ludovic Genty since 2022. 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 Ludovic Genty is held by other lawyers.

Pierre Jakob is a lawyer recognized by Best Lawyers in the practice areas of Government Relations Practice and Public Law. Pierre practices law in Lyon, France Best Lawyers has recognized Pierre Jakob since 2025. 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 Pierre Jakob is held by other lawyers.

Nazanine Farzam is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Nazanine practices law in Lyon, France Best Lawyers has recognized Nazanine Farzam 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 Nazanine Farzam is held by other lawyers.

With a post-graduate diploma in business law and taxation from the University of Clermont-Ferrand, Pierre GUIGNAND has been a member of the Lyon bar since 2006.A lawyer with Ratheaux from 2006 to 2009, he joined Lamy & Associés in 2009 and became a partner in 2015.Pierre GUIGNAND also works in all areas of corporate law, particularly in domestic and international mergers and acquisitions, private equity and investment operations.