Guillaume de Rancourt

Matthieu Lampel is an M&A partner and a member of the firm's Private Capital industry group. Matthieu advises investment funds on leveraged buyouts, venture capital and development capital transactions, as well as domestic and international clients in a wide variety of M&A transactions. His practice focuses on a broad range of industry sectors, including financial services, healthcare, energy, technology and consumer goods & retail. Matthieu also advises managers in the negotiatio...

Mr. Autret regularly represents clients in all aspects of their disputes, particularly with regard to M&A-related disputes, commercial and corporate litigations, stock market and securities disputes, bankruptcy litigation, corporate restructurings, directors’ liability, state aids and white collar crime. He has been heavily involved in numerous “bet-the-company” litigations in which the disputes have had high levels of commercial and financial risk and prominent media ex...

Bruno Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Bruno, who practices law in Paris, France, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bruno is held by other top lawyers in the same geographic and legal practice area.

Smaïn Guennad is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Sports Law. Smaïn, who practices law in Paris, France, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Smaïn is held by other top lawyers in the same geographic and legal practice area.

Mathieu Terrisse is a top attorney recognized by Best Lawyers in the practice area(s) of Private Equity Law. Mathieu, who practices law in Paris, France, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mathieu is held by other top lawyers in the same geographic and legal practice area.

Laurent de la Brosse is a top attorney recognized by Best Lawyers in the practice area(s) of Public Law and Real Estate Law. Laurent, who practices law in Paris, France, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laurent is held by other top lawyers in the same geographic and legal practice area.

Julien Maire du Poset is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and International Arbitration. Julien, 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 Julien is held by other top lawyers in the same geographic and legal practice area. Julien also acts in cross-border commercial litigation, enforcement, and international ...

For more information, please visit www.gibsondunn.com/lawyer/michalon-julia-barbara/.

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...

Nathalie PEYRON is co-head of the Property Department with Benoît BOUSSIER. She provides advice and assistance to investors (French or foreign) for their property acquisition and to real estate developers on both developing and finalizing property transactions. She also works in the hospitality sector and advises operators and owners on the implementation and legal management of all their works projects. She writes and negotiates all contracts relating to finalizing and managing propert...