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Jean de la Hosseraye


CMS Francis Lefebvre Avocats
2 rue Ancelle
92522 Neuilly-sur-Seine

Jean de la Hosseraye joined CMS Francis Lefebvre Avocats in 1984 and became a partner in 2000.

Jean is a member of the Dispute Resolution and Life Sciences team and has extensive experience in international, commercial transactions and contracts, including cross-border pre-litigation matters and disputes, joint-ventures, international asset transfers, agency, distributorship, licensing, manufacturing and business relations.

Jean is also specialised in product liability matters and recall processes. He heads up the Product Liability team within CMS in France. The team advises a wide range of clients such as major industrial companies and pharmaceutical laboratories, including French subsidiaries of major US, European and Japanese laboratories, medical device manufacturers, producers of seeds in relation to plant pathology issues, electrical equipment producers, car equipment manufacturers and insurance companies.

He provides companies with legal advice, contract drafting, assistance in pre-litigation matters and litigation and arbitration either as counsel or as an arbitrator, in particular before the ICC. Most of Jean's clients are industrial mid-sized companies including car equipment manufacturers, medical device manufacturers, copier and PC manufacturers. He also advises leading cosmetics and healthcare companies.

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Key partner: Jean de la Hosseraye traite des dossiers de responsabilité des produits

Legal 500 Paris 2016

Jean de la Hosseraye est actif en matière de responsabilité des produits.

Legal 500 Paris - 2014

Key partner: "Jean de la Hosseraye handles product liability cases."

Legal 500 EMEA France - 2014

) Jean de la Hosseraye sont très actifs dans les dossiers.

Legal 500 Paris - 2012/2013

Jean de la Hosseraye focuses on commercial and product liability work. Key partner.

Legal 500 EMEA France - 2013


  • Post-graduate degree (DEA) in Private Law, University of Paris II - Panthéon-Assas (1981)
  • King's College, London (1984)
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  • Member of ACE (French Association of Corporate Legal Advisors)
  • Member of ELA (European Lawyers' Association)
  • Member of DRI (Defence Research Institute)
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  • Articles in various journals, notably the M.O.C.I.
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