César Puech Routier

Adrien Fourmon is in charge of our Public Law, Energy, and Environment practice and brings extensive regulatory experience in this area. He was a partner at Huglo-Lepage & Associés from January 2014 to December 2017, before becoming legal head of structured finance in the Energy, Environment, and Real Estate Financing Department at BPIfrance Financement from 2018 to 2020. Adrien Fourmon mainly acts on advisory and audit matters as well as litigation advice in public economic law an...

Zhen Huang is a lawyer recognized by Best Lawyers in the practice area of Litigation. Zhen practices law in Paris, France Best Lawyers has recognized Zhen Huang 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 Zhen Huang is held by other lawyers.

Philippe Guibert is a lawyer recognized by Best Lawyers in the practice areas of Bet-the-Company Litigation, Competition / Antitrust Law, European Union Law and Litigation. Philippe practices law in Paris, France Best Lawyers has recognized Philippe Guibert since 2011. 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 Philippe Guibert is held by other lawyers.

Maxence Bloch is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Maxence practices law in Paris, France Best Lawyers has recognized Maxence Bloch since 2010. 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 Maxence Bloch is held by other lawyers.

Alexis Terray is a Partner in the Corporate/M&A/ Private Equity department of Winston & Strawn Paris. His practice focuses on mergers and acquisitions and corporate law. With extensive experience in leverage buy-out (LBO) transactions, he is recognized as one of the top specialized lawyers in France for advising investment funds and management teams.

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

Sébastien Fleury is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Reorganization Law. Sébastien practices law in Paris, France Best Lawyers has recognized Sébastien Fleury 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 Sébastien Fleury is held by other lawyers.

Mathieu LE TACON is co-head of the « Wealth law & taxation » department. He has developed recognized expertise in asset taxation and taxation of family-run companies : taxation of restructuring operations (mergers, transfers of all assets and liabilities, founding and activation of French and foreign holding companies, active or inactive) taxation of company transfers (LBOs, OBOs, etc.) organization and optimization of asset transfers (implementation of DUTREIL agreements, man...

Xavier Pernot is a partner in charge of the litigation-arbitration-mediation practice. With his experience in assisting our clients in strategic and high-stakes litigation, Xavier leads a multidisciplinary team whose main areas of practice are corporate litigation and equity transactions, commercial and operational litigation, and complex industrial and financial litigation. The team also acts in insolvency proceedings, enforcement proceedings and criminal business law.

Head of the Health Care Departments, Gilles advises and defends French and European leaders such as publicly and privately managed health institutions, laboratories, professional associations, medical equipment and pharmaceutical product manufacturers, and health care practitioners. He is considered to be an architect in the health care field.