Jérôme Du Chazaud

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...

Michel Sapin is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice. Michel, 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 Michel is held by other top lawyers in the same geographic and legal practice area.

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

Bruno Deffains is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice and Product Liability Litigation. Bruno, 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 Bruno is held by other top lawyers in the same geographic and legal practice area.

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. ...

Emmanuel MANSILLON holds a Master's degree in business law and taxation from the University of Paris II Panthéon-Assas and a DJCE-DESS in business law and taxation from the University of Poitiers as well as a Certificate of Higher Studies in tax law from the University of Montpellier. He worked as an associate at Thomas & associés, then at NomoS and then at Hoche Avocats. In 2010, he became a partner at Victor Avocats, where he met up with former members of NomoS. In 2019, h...

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

Anne Maréchal is a top attorney recognized by Best Lawyers in the practice area(s) of Financial Institutions. Anne, 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 Anne 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.

Ana Vermal is a partner in the Litigation Department and co-head of the firm’s International Arbitration Group. Ana Vermal is a seasoned quadrilingual lawyer with extensive experience in both common law and civil law. With over 20 years of experience, she represents corporations from around the world on complex arbitrations arising from cross-border business transactions including acquisitions, joint ventures, distribution and licensing agreements. Ana handles arbitral proceedings under...