Marion is a specialist in Commercial Litigation and is well renowned for her expertise in dispute resolution in IT sector.

Marion is a Partner in our Dispute Resolution practice, based in Paris.

She has been a partner for over 15 years and has acted in many litigation matters involving information technology and Internet related issues.

Marion has a wide judicial expertise in all kinds of commercial disputes (unlawful competition, enforcement of contractual provisions, sudden termination of commercial relationships, etc.) in various sectors (Technology & Communications, Retail & Consumer, Automotive, Media, Entertainment and Sport). Her expertise covers provisional remedies and/or preliminary injunctive reliefs as well as financial penalties within judicial and arbitration proceedings.

Her litigation expertise is acknowledged by her peers and the market. Since 2012, Marion has been listed in “Best Lawyers International” in the litigation category.

Marion is one of the first lawyers in Paris to have developed a regular mediation practice concerning IT disputes, aimed at avoiding the long phases of technical expertise and offering practical solutions that would not be otherwise allowed within judicial proceedings.

For several years, Marion has been recognised by the French magazine Décideurs Stratégie Finance Droit as one of the best lawyers in France specialising in Mediation.

Marion is a member of the French Committee for International Civil Law (Comité Français de Droit International Privé). She is also a certified IFOMENE mediator and a member of the European Mediators Association.

Additionally, Marion is Member of the Board of Guerbet, a French pharmaceutical group specialised in contrast products for medical imaging, and chairs its Ethics and Governance Committee.

Marion speaks French and English.

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Lawyer Testimonials
  1. Marion Barbier heads the commercial litigation practice, and the team also manages major IT-related disputes.

    Legal 500 EMEA 2013
  2. Marion Barbier - Litigation

    Best Lawyers in France 2013
  3. (From IT) The firm's traditional IT outsourcing practice is accompanied by growing activity in business process outsourcing. Whilst they are involved in IT contract litigation, the lawyers' contentious work has recently been largely comprised of internet-related disputes, and the team represents some of the market leaders in e-commerce for such cases.

    Chambers Europe 2012