Matthieu Bourgeois

Alexandre Moustardier has developed an advisory and litigation activity, upstream and downstream, in environmental law and town planning / construction law with institutions, SMEs / SMIs, industrialists, developers, companies involved in particular in cement and quarrying, energy, agrifood, chemicals, waste treatment, etc. Managing Partner of the firm ATMOS Avocats (formerly named Selarl Huglo Lepage & Associés until December 31, 2017), Alexandre Moustardier has developed, for twen...

Florent Prunet advises and assists businesses in various economic sectors with regard to anti-competitive practices (specialised advice and litigation, compensation litigation, visits and seizures, etc.), merger control (French and European), distribution and consumption (networks, distribution and representation agreements, advertising, commercial practices) and generally defends them in all their economic litigation cases.

Following a career in the private sector and in law firms, Jean-Jacques Uettwiller founded UGGC Avocats – with other lawyers – in 1993. From the onset, his foremost speciality is the law of company transfers (what some posers call M&A), providing advice or assisting with litigation, but also deal with the management of the personal assets of wealthy families. In fact, his practice is both international and multidisciplinary at the same time since it covers international arbitr...

Bruno Deffains is a lawyer recognized by Best Lawyers in the practice areas of Corporate Governance and Compliance Practice and Product Liability Litigation. Bruno practices law in Paris, France Best Lawyers has recognized Bruno Deffains since 2026. 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 Bruno Deffains is held by other lawyers.

Céline Moille is a lawyer recognized by Best Lawyers in the practice area of Regulatory Practice. Céline practices law in Paris, France Best Lawyers has recognized Céline Moille since 2026. 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 Céline Moille is held by other lawyers.

Nathalie PEYRON is co-head of the Property Department with Benoît BOUSSIER. She provides advice and assistance to investors (French or foreign) for their property acquisition and to real estate developers on both developing and finalizing property transactions. She also works in the hospitality sector and advises operators and owners on the implementation and legal management of all their works projects. She writes and negotiates all contracts relating to finalizing and managing propert...

Edith advises leading corporates, family offices, private equity funds founders and managers on the structuring, negotiation and documentation of complex acquisitions, leveraged buyouts, corporate reorganisations and joint ventures.

Lionel is the founder and managing partner of Galion Société d'Avocats , a Paris-based law firm advising French and international clients in Employee Benefits Law and Labor and Employment Law . He advises companies on individual employment relations , employment litigation, dispute resolution, corporate transactions, reorganizations and restructuring matters . Lionel also assists clients with Alternative Dispute Resolution (ADR), including mediation. Admitted to the Bar in 1997,...

Julien Cheval is a lawyer recognized by Best Lawyers in the practice area of Litigation. Julien practices law in Paris, France Best Lawyers has recognized Julien Cheval since 2027. 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 Julien Cheval is held by other lawyers.

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...