Nadège Nguyen

With more than 30 years of experience, Laetitia Squercioni is specialized in tax law. She has regularly been dealing with matters involving the tax management of the income and personal assets of private individuals (French or foreign) and taxation of companies, providing advice and assistance on litigation. Laetitia gets regularly involved in providing assistance to individuals (managers or company officers notably) to deal with their tax issues (wealth tax, inheritance tax issues in interna...

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...

Vincent Netter advises French and international clients, industrial companies and investment funds, in their acquisitions and restructurings. In this context, he assists them in transactions involving the implementation of complex contracts (partnerships, joint ventures, R&D contracts, etc.). Vincent also provides his clients with his regulatory expertise in specific sectors, such as defense and security or life sciences.

Michel Ponsard is one of the partners in charge of the UGGC Avocats Competition Law Departement, present since the law firm's inception after an experience in Brussels. His practice mainly focuses on competition law and distribution, but also on the law of commercial contracts and commercial practices, as well as to the right of promotion and publicity. More precisely he works for a French and international clientele in fields as diverse as the automotive sector, the pharmaceutical sector, pe...

Jean-Baptiste Charles is a lawyer recognized by Best Lawyers in the practice areas of Aviation Law, Litigation and Transportation Law. Jean-Baptiste practices law in Paris, France Best Lawyers has recognized Jean-Baptiste Charles since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jean-Baptiste Charles is held by other lawyers.

Caroline André-Hesse advises her clients in all aspects of French and cross-border employment and social security law. True partner for her clients, she assists them, in both advising and litigation, in their daily routine issues but also within the frame of their exceptional operations whether they concern individual relationship (dismissal, international and national mobility, management packages, …) or their collective disputes and relationship (reorganisation, employment due...

Stéphanie Guedes da Costa focuses particularly on relations with employee representative bodies, professional elections, collective bargaining, as well as restructuring operations (including employee transfers, voluntary departure plans, and employment protection plans). She advises both French and international companies, providing support in both advisory and litigation matters (covering individual and collective issues). For many years, she has also assisted entities with mixed-stat...

Laurent Ayache is a lawyer recognized by Best Lawyers in the practice areas of Administrative Law, Public Law and Regulatory Practice. Laurent practices law in Paris, France Best Lawyers has recognized Laurent Ayache since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Laurent Ayache is held by other lawyers.

Cécile ROUQUETTE-TÉROUANNE worked in Washington, D.C. for the firm of Baker & Miller in 1997. Upon moving back to France, she was called to the Bar in Lyon and spent five years as an assistant in the commercial law firm of Courtillié, Chauviré, Grange & Linares. Cécile ROUQUETTE-TÉROUANNE joined Cornet Vincent Ségurel (first in the Nantes, then in the Paris offices) in 2007. She has been in charge of the property law department in the P...

Géraldine Machinet is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Géraldine practices law in Paris, France Best Lawyers has recognized Géraldine Machinet since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Géraldine Machinet is held by other lawyers.