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  • Martin Horion

    • Martin Horion, Partner, is a member of the firm’s White-Collar Criminal Defence team.

      He has a proven track record of expertise in the major areas of white-collar criminal law (such as violation of probity, criminal offences affecting public finances, market abuses, criminal offences under consumer law, labour law, competition law and restructuring law, cybercrime, international sanctions, corporate criminal law, fraud, etc.).

      He assists companies and their senior executives as well as public figures in connection with enforcement proceedings or actions for damages, in France and abroad, in all types of proceedings.

    • Academic career

      Admitted to the Paris Bar (2015) and to the New York Bar (2016), Martin is a graduate of Columbia Law School (LL.M., 2015), the University of Cergy-Pontoise (Master’s degree in Financial Criminal Law, 2012) and ESSEC Business School (2013).

    • Distinctions

      “Martin Horion is excellent, extremely strategic and very hardworking.”
      “Martin is formidable; he is a great lawyer.”
      “Martin is very bright, very measured and what I really appreciate is that he is able to put himself out there on an international level.”
      Chambers France, 2026

      “Martin Horion distinguishes himself by his ability to expertly conduct particularly complex investigations. Nothing is left to chance: he anticipates each step and ensures that no surprises disrupt the handling of cases involving multiple parties. His capacity to adapt his strategy to evolving circumstances, while remaining attentive to his clients' needs and concerns, demonstrates exceptional professionalism.”

      Next Generation Partner” in Dispute Resolution: White Collar Crime

      The Legal 500 EMEA, 2026

      Ones to Watch” in Criminal Defense and Litigation
      Best Lawyers®, 2025

      Best Lawyer” in Criminal Defense
      Best Lawyers®, 2026

    • News
  • Martin Horion

    Partner

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