Michel Houdayer

Grégoire Balland is a lawyer recognized by Best Lawyers in the practice areas of Mergers and Acquisitions Law and Real Estate Law. Grégoire practices law in Paris, France Best Lawyers has recognized Grégoire Balland 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 Grégoire Balland is held by other lawyers.

Aymar De Mauléon is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Reorganization Law. Aymar practices law in Paris, France Best Lawyers has recognized Aymar De Mauléon since 2010. 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 Aymar De Mauléon is held by other lawyers.

Catherine Saint Geniest has extensive experience in complex real estate transactions such as real estate development contracts, commercial leases or leases in future state of completion. She is also involved in sales transactions, both in the context of deals and litigation. Prior to joining Jeantet in 2013, Catherine was a partner at Rambaud Martel and then at Orrick where she headed the real estate department. Catherine is a former member of the Paris Bar Council, Chartered Surveyor –...

Hélène Laborde is a lawyer recognized by Best Lawyers in the practice area of Construction Law. Hélène practices law in Paris, France Best Lawyers has recognized Hélène Laborde 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 Hélène Laborde is held by other lawyers.

Philippe Portier is in charge of Corporate Finance/M&A, Corporate Compliance/CSR and Public Affairs/Lobbying. He is a specialist in corporate governance, executive remuneration (Say on Pay) and compliance (anti-corruption programmes, due diligence plans, etc.) and contributes to the work of the Institut Montaigne, Fondation Croissance Responsable and the IFA. From 2012 to 2021, he chaired the Association des Avocats Lobbyistes (AAL).

Grine regularly advises leading investment funds, managers, and medium to large-sized companies in transactions such as acquisitions, buy-outs, joint ventures, and restructurings.

Adam Haddad is a lawyer recognized by Best Lawyers in the practice areas of Construction Law and Real Estate Law. Adam practices law in Paris, France Best Lawyers has recognized Adam Haddad 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 Adam Haddad is held by other lawyers.

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...

Partner of BG2V since 2017 - Member of the Paris Bar since 2001​ ​Experience : BG2V, Redlink, Nixon Peadbody, Taylor Wessing France, CMS Bureau Francis Lefebvre.​ ​ Education : DESS in Notarial Law, University of Caen, DESS in Tax and Commercial Law, University of Caen.​ ​Practice areas : Jean-Sébastien assists French and international groups in the media, new technologies and property sectors in managing their tax issues, as well as senior executives in organizing their assets and tra...

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,...