Jean-Sébastien Oriou

Founding Partner of BG2V since 2010 - Member of the Paris Bar since 2002​ ​ Experience : BG2V, Franklin, Deloitte & Touche Legal ad Taw, Tax Management of the Crédit Lyonnais.​ ​ Education : DESS of International Taxation, University of Paris II Panthéon Assas, Higher Institute of Interpreting and Translation.​ ​ Practice areas : Jean-Marc specializes in corporate taxation, mergers and acquisitions, LBOs, transaction taxation, property taxation and executive taxation. He als...

Lionel Lesur is a lawyer recognized by Best Lawyers in the practice area of Competition / Antitrust Law. Lionel practices law in Paris, France Best Lawyers has recognized Lionel Lesur 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 Lionel Lesur is held by other lawyers.

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.

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Alexandre Vermynck is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense. Alexandre practices law in Paris, France Best Lawyers has recognized Alexandre Vermynck since 2024. 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 Alexandre Vermynck is held by other lawyers.

Michel Sapin is a lawyer recognized by Best Lawyers in the practice area of Corporate Governance and Compliance Practice. Michel practices law in Paris, France Best Lawyers has recognized Michel Sapin 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 Michel Sapin is held by other lawyers.

Eric Muller is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Eric practices law in Paris, France Best Lawyers has recognized Eric Muller 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 Eric Muller is held by other lawyers.

Philippe Hansen has been a partner since 2011. He’s specialized in urban planning, development law and became one of the most reknown experts in public property law. He also works regularly in the railway sector regulation and in art law, working both for public institutions and museums and for private collectors. He’s the author of a textbook on public property law (Propriété des personnes publiques en 100 questions, Le Moniteur, 2012). He also participates in sever...

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,...