Nathalie Sultan

Agnès Macaire concentrates on public business law, as both counsel and litigator. As such, she handles issues relating to administrative law, public contracts, public land, financial public law and regulated sectors. Agnès Macaire has developed particular expertise in public-private partnerships and project finance. She assists public law bodies or private entities (sponsors, financial investors and lenders) within the context of award or performance of partnership contracts or ...

For more information, please visit https://www.lexing.law/avocat/frederic-forster/

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.

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.

Hélène Parent is a Private Equity M&A partner and a member of the Firm’s Private Capital industry group. Dual-qualified in Paris and Madrid, Hélène’s practice focuses primarily on highly regulated industries, including technology and life sciences. Hélène advises private equity funds, family offices, and fast-growing companies on sophisticated private equity matters, with a particular emphasis on venture capital, growth investments, an...

Jean-Christophe Ienné is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Jean-Christophe practices law in Paris, France Best Lawyers has recognized Jean-Christophe Ienné 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 Jean-Christophe Ienné is held by other lawyers.

Alexandre Moustardier has developed an advisory and litigation activity, upstream and downstream, in environmental law and town planning / construction law with institutions, SMEs / SMIs, industrialists, developers, companies involved in particular in cement and quarrying, energy, agrifood, chemicals, waste treatment, etc. Managing Partner of the firm ATMOS Avocats (formerly named Selarl Huglo Lepage & Associés until December 31, 2017), Alexandre Moustardier has developed, for twen...

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

Stéphane Letranchant is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Stéphane practices law in Paris, France Best Lawyers has recognized Stéphane Letranchant 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 Stéphane Letranchant is held by other lawyers.

Hélène Gelas advises on public law, environmental law, urban planning law and energy law, in the field of energy and real estate. She holds a doctorate in law and assists her clients, from large listed groups and investment funds to small and medium-sized French and international companies, with advice and litigation before the administrative courts and in all stages of projects, whether for major real estate development projects or for renewable energy projects (wind, photovolt...