Marc-Olivier Langlois

Magalie Dejoux is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Magalie practices law in Paris, France Best Lawyers has recognized Magalie Dejoux 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 Magalie Dejoux is held by other lawyers.

Head of the Health Care Departments, Gilles advises and defends French and European leaders such as publicly and privately managed health institutions, laboratories, professional associations, medical equipment and pharmaceutical product manufacturers, and health care practitioners. He is considered to be an architect in the health care field.

Corentin Coatalem is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law, Derivatives and Structured Finance Law. Corentin practices law in Paris, France Best Lawyers has recognized Corentin Coatalem since 2017. 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 Corentin Coatalem is held by other lawyers.

Julien Maire du Poset is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and International Arbitration. Julien, 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 Julien is held by other top lawyers in the same geographic and legal practice area. Julien also acts in cross-border commercial litigation, enforcement, and international ...

I have been practicing competition, distribution and consumer protection law for more than 25 years, always with renewed enthusiasm, as rules and business practices keep evolving... and we keep learning! I am passionate about digital economy matters and their interaction with more traditional distribution networks. I work for on-line platforms and distributors, manufacturers of electronic and electrical devices, players in the agri-food industry and professional associations. Before founding ...

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).

Anne Maréchal is a lawyer recognized by Best Lawyers in the practice area of Financial Institutions. Anne practices law in Paris, France Best Lawyers has recognized Anne Maréchal 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 Anne Maréchal is held by other lawyers.

Jérôme Jouhanneaud is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Jérôme practices law in Paris, France Best Lawyers has recognized Jérôme Jouhanneaud since 2014. 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 Jérôme Jouhanneaud is held by other lawyers.

Diane Le Chevallier is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law and Structured Finance Law. Diane practices law in Paris, France Best Lawyers has recognized Diane Le Chevallier 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 Diane Le Chevallier is held by other lawyers.

Jean-Christophe Amy practises in mergers & acquisitions and corporate law. He has also developed an expertise in corporate taxation. He assists French and international groups, listed or not, for their corporate finance operations, such as acquisitions, divestitures or joint-ventures. He also advises his clients for the structuring and the implementation of complex group reorganizations. His practice covers notably health and life sciences, renewable energies, food & beverage and comm...