Matthieu de Valonne
About Matthieu de Valonne
Matthieu de Valonne is a lawyer based in Lyon, FR and has been recognized in The Best Lawyers in France™ since 2025. Matthieu de Valonne is recognized in the following practice area:
- Lyon, France
- Tax Law
Current Firm: FIDAL
Location: Lyon, FR
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Carole Codaccioni is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Carole practices law in Lyon, France Best Lawyers has recognized Carole Codaccioni 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 Carole Codaccioni is held by other lawyers.
Alexis CHABERT is co-head of the LYON office’s Business litigation Department. A specialist in legal proceedings applied to commercial litigation, he has developed solid experience in conflicts between partners, liability of company directors, unfair competition, compliant delivery, defective equipment, etc. He has also developed particular expertise in criminal business law to assist company directors who are victims of crime (fraud, breach of trust, forgery and use of forgeries, etc.)...
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.
Delphine BRETAGNOLLE is a partner lawyer in the LYON office’s Employment – Social Security Law Department. Alongside standard services in labour law (in both advisory work and litigation), she has developed particular expertise in : advisory work and litigation during collective insolvency proceedings, mergers and acquisitions, company restructurings and reorganizations (company transfers, geographic and/or professional mobility plans, standardizing articles of association, collec...
Cécile Letang is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Cécile practices law in Lyon, France Best Lawyers has recognized Cécile Letang 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 Cécile Letang is held by other lawyers.
Frédéric SUBRA is co-head of the LYON office’s "Wealth law & taxation" and "Corporate taxation" Departments. Alongside standard services in tax law (repeat advisory work and litigation management), he has developed recognized expertise in : taxation linked to mergers and acquisitions and more generally to company restructurings and transfers taxation of groups of companies, tax consolidation, global consolidation tax audits during closures of accounts or acquisitions, ...
Ghislain de Pazzis is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Ghislain practices law in Lyon, France Best Lawyers has recognized Ghislain de Pazzis 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 Ghislain de Pazzis 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 ...
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...
Alban Pousset-Bougère is a lawyer recognized by Best Lawyers in the practice areas of Criminal Defense and Litigation. Alban practices law in Lyon, France Best Lawyers has recognized Alban Pousset-Bougère since 2021. 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 Alban Pousset-Bougère is held by other lawyers.
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Rules on Gifting Money to Family: What to Know
by Bryan Driscoll
Generosity often runs ahead of paperwork. Here's how to give to loved ones without surprising the IRS, your estate plan or your relationships.