François-Guilhem Vaissier

Eloïse Koudou is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Eloïse, who practices law in Paris, France, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eloïse is held by other top lawyers in the same geographic and legal practice area.

Alexandra Stocki is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Alexandra, who practices law in Paris, France, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexandra is held by other top lawyers in the same geographic and legal practice area.

Julien MONSENEGO is partner and co-head of the « Corporate taxation » department. He advises French and foreign companies on their domestic and international investments, strategic decisions, and day-to-day operations for more than twenty years. He has significant experience in establishing policies and documentation for transfer pricing and cross-border tax structures, R&D and intangible assets (patent and software revenues, CIR) taxation as well as sub-plan of stock-options ...

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...

Henri Pieyre de Mandiargues is a top attorney recognized by Best Lawyers in the practice area(s) of Private Equity Law and Venture Capital Law. Henri, who practices law in Paris, France, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Henri is held by other top lawyers in the same geographic and legal practice area.

Sophie Lafay is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. Sophie, who practices law in Paris, France, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sophie is held by other top lawyers in the same geographic and legal practice area.

Philippe Moncorps, Partner since 2017, supports our practice in the media and new technologies sectors. An expert in audiovisual transformations (content production and protection, advertising models and brand content challenges, etc.), he has expanded his practice to other sectors that are also facing accelerated digitization issues. He provides his services as an advisor and in litigation, on cases involving intellectual property law, media law, audiovisual and film production law and regul...

Thomas Maitrejean is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Thomas, who practices law in Paris, France, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas is held by other top lawyers in the same geographic and legal practice area.

Olivier Lyon Lynch has developed a practice dedicated to players in the banking, financial and insurance sectors. On the banking and financial side, he assists them in any legal disputes they may encounter with their partners or customers. In this respect, Olivier has acted on behalf of numerous credit institutions and asset management companies in litigation cases involving fraud (Ponzi schemes, payment fraud, identity theft, etc.). He also assists financial institutions in disciplinary proc...

Emmanuel Chauve is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law and Tax Law. Emmanuel, who practices law in Paris, France, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Emmanuel is held by other top lawyers in the same geographic and legal practice area.