Lionel Jung-Allégret

Carine Le Roy-Gleizes is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Environmental Law and Real Estate Law. Carine, who practices law in Paris, France, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carine 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...

Anne-Charlotte Rivière is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law, Private Equity Law and Venture Capital Law. Anne-Charlotte, 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 Anne-Charlotte is held by other top lawyers in the same geographic and legal practice area.

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

Cécile Théard-Jallu has developed in-depth expertise as an attorney in private practice representing multinational corporations, including major US and European firms and organizations in the R&D and healthcare sector (public or private research institutions, academics, pharmaceutical laboratories, biotechnology companies, medical equipment manufacturers, service providers, software or connected health platforms publichers, investors, competitiveness clusters, tech transfer ...

Guillaume Kellner is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Guillaume, 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 Guillaume is held by other top lawyers in the same geographic and legal practice area.

Leyla Djavadi is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law, European Union Law, Franchise Law and Retail Law. Leyla, who practices law in Paris, France, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leyla is held by other top lawyers in the same geographic and legal practice area.

Member of the UGGC Avocats’ Restructuring team for more than 15 years, Marine Simonnot joined the firm as a trainee lawyer before becoming an associate, consultant and then partner in 2020. She advises clients on all aspects of insolvency law, from the prevention of difficulties to their treatment in the context of collective proceedings, both as counsel and in litigation. Marine supports companies of all sizes, their managers and/or shareholders, investment funds, creditors, legal repr...

Merav Griguer is a top attorney recognized by Best Lawyers in the practice area(s) of Privacy and Data Security Law and Regulatory Practice. Merav, 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 Merav is held by other top lawyers in the same geographic and legal practice area.

Yann Colin is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and Litigation. Yann, who practices law in Paris, France, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yann is held by other top lawyers in the same geographic and legal practice area.