Jean-Pierre Viennois

Philippe DUMEZ is co-head of the LYON office’s "Merges & Acquisitions - Corporate law" Department. Alongside standard services in Corporate Law (equity financing), he works from the LYON office in : restructurings, mergers, company transfers, leverage operations (LBOs, OBOs and fundraising), supporting external growth, etc. drafting specific contracts (industrial subcontracting, distribution, sales of client lists) struggling companies : preventive procedures (conciliation, ad hoc a...

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

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-François DEFUDES is partner and co-head of the “Corporate taxation” department. His professional career has enabled him to acquire solid expertise in the following areas : Corporate and group taxation (restructuring, corporation tax, tax consolidation, VAT, local taxes, etc.) Mergers and acquisitions and restructuring operations (M&A) Taxation of executives (remuneration, capital gains, dividends, IFI) Tax audit and litigation International taxation Tax demateriali...

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

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

Caroline Camière is a lawyer recognized by Best Lawyers in the practice area of Public Law. Caroline practices law in Lyon, France Best Lawyers has recognized Caroline Camière since 2027. 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 Caroline Camière is held by other lawyers.

Marie-Laurence Boulanger is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Marie-Laurence practices law in Lyon, France Best Lawyers has recognized Marie-Laurence Boulanger 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 Marie-Laurence Boulanger 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.

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 ...