Matthias Guillou

Marina Matousekova’s practice focuses on international arbitration and litigation. She represents French and international companies as well as public entities in ad hoc and institutional arbitration proceedings (in particular under the UNCITRAL, ICC, LCIA or ICSID Rules) and in court proceedings raising private or public international law issues. She notably advises clients in the sectors of energy, construction, aeronautics, as well as investments and in shareholders’ disputes. ...

Julie Beot-Rabiot is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law and Labor and Employment Law. Julie, who practices law in Paris, France, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Julie is held by other top lawyers in the same geographic and legal practice area.

2.1 Pull-out Statement/ Quote Antitrust and Regulatory lawyer Jean-Paul Tran Thiet brings experience and know-how to clients involved in competition-related proceedings or facing regulatory stakes. He is described as “ ‘An iron hand in a velvet glove’ when it comes to defending his clients’ interests ”. (Legal 500, EU Competition and Distribution (France) 2014) 2.2 Biographical overview As head of the EU Antitrust and Regulatory Practice at SophiaLex, Jean-Paul T...

With 30 years’ experience, Thierry Brun is a recognised specialist in mergers & acquisitions, joint ventures and company restructuring. His multi-sectoral activity is mainly focused on international transactions for high-end clients including corporates and investment funds, both French and foreign, to whom he offers support in their strategic growth and/or restructuring projects in France and abroad. He also manages strategic litigation and arbitration proceedings related to his ar...

Lionel Lesur is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Lionel, 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 Lionel is held by other top lawyers in the same geographic and legal practice area.

Barbara Levy is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation, Intellectual Property Law and Litigation. Barbara, who practices law in Paris, France, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Barbara is held by other top lawyers in the same geographic and legal practice area.

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

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.

Grégoire Balland is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Real Estate Law. Grégoire, 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 Grégoire is held by other top lawyers in the same geographic and legal practice area.

David Roche has developed a practice dedicated to players in the new technologies, banking and payment services sectors. David assists his clients with the structuring and implementation of complex technology projects, including contract drafting and negotiation, personal data and artificial intelligence compliance, as well as pre-litigation and litigation management. He has also developed a sector-specific practice in FinTechs, serving all regulated and unregulated players in the chain. He a...