José Maria Pérez

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...

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...

Wyssam Mansour advises national and international companies and investment funds on their complex M&A, joint venture and private equity transactions, as well as their contractual structures. He works mainly in the industrial, energy, natural resources and infrastructure sectors (energy, storage, digital infrastructure, mobility, etc.), in which he has significant experience. Wyssam also puts his expertise to work for clients involved in new technologies and disruptive innovations, particu...

Marie Fillon is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Marie, 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 Marie is held by other top lawyers in the same geographic and legal practice area.

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

Pierre Frühling is a top attorney recognized by Best Lawyers in the practice area(s) of Aviation Law, Banking and Finance Law and Transportation Law. Pierre, 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 Pierre is held by other top lawyers in the same geographic and legal practice area.

Julie advises French and foreign companies on corporate and finance transactions, especially mergers and acquisitions and private equity transactions.

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.

May Jarjour specialises in Banking and Finance law. She has significant expertise in corporate finance and structured finance transactions, as well as in restructuring. She advises financial institutions as well as French and international corporations, on the negotiation, the setting up and the restructuring of their financing transactions.

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...