Karim Debza

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,...

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.

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...

Nicolas Bricaire is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Nicolas, who practices law in Paris, France, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nicolas is held by other top lawyers in the same geographic and legal practice area.

Jacques-Henry de Bourmont represents French and international clients, companies and investment funds, in all their tax issues (tax and criminal advice and litigation, transfer pricing, management of intangible assets, asset optimization, structuring of management packages, executive compensation, real estate taxation, etc.). Admitted to the Paris and Frankfurt Bars, he has developed a recognized experience in the Franco-German sphere. He taught real estate taxation at ESSEC and was a French ...

Céline Moille is a top attorney recognized by Best Lawyers in the practice area(s) of Regulatory Practice. Céline, 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 Céline is held by other top lawyers in the same geographic and legal practice area.

Marine Hardy is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Marine, 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 Marine is held by other top lawyers in the same geographic and legal practice area.

Emmanuel Marsigny is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense and Litigation. Emmanuel, 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 Emmanuel is held by other top lawyers in the same geographic and legal practice area.

Corentin Coatalem is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Derivatives and Structured Finance Law. Corentin, 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 Corentin is held by other top lawyers in the same geographic and legal practice area.

Hélène Said is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Hélène, who practices law in Paris, France, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hélène is held by other top lawyers in the same geographic and legal practice area.