Claudia Chemarin

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

Marie-Muriel Barthelet is a top attorney recognized by Best Lawyers in the practice area(s) of Private Equity Law. Marie-Muriel, 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 Marie-Muriel is held by other top lawyers in the same geographic and legal practice area.

Diana Hund is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Private Equity Law. Diana, who practices law in Paris, France, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Diana is held by other top lawyers in the same geographic and legal practice area.

Lorraine Maisnier-Boché is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law and Privacy and Data Security Law. Lorraine, 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 Lorraine is held by other top lawyers in the same geographic and legal practice area.

Jean-François Puget is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law, Litigation and Trade Law. Jean-François, who practices law in Paris, France, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jean-François is held by other top lawyers in the same geographic and legal practice area.

Yam Atallah is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Yam, who practices law in Paris, France, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yam is held by other top lawyers in the same geographic and legal practice area.

Marine Hardy is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Marine, 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 Marine is held by other top lawyers in the same geographic and legal practice area.

Eric Bernard is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Eric, 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 Eric is held by other top lawyers in the same geographic and legal practice area.

Before joining UGGC Avocats, Alison Leroy worked for 7 years at Carakters, then at Franklin from 2020, and recently at Bersay, where she opened the “Life Sciences, Biotech and Pharma R&D” department. Her experience covers regulatory affairs, site and production unit management, and the negotiation and management of R&D and business development contracts (collaborative research contracts, co-development contracts, clinical trial contracts, French and European consortia, etc...

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...