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Marie-Hélène Tonnellier photo

Marie-Hélène Tonnellier

Partner · OYAT

FranceIntellectual Property, Technology & ITEnglish, French

About

Partner at OYAT and head of the Digital/IP department in France, advising on IT projects, digital transformation, technological litigation and issues arising from new technologies (artificial intelligence, drones, robots, blockchain) as well as personal and public data and e‑commerce projects. She also teaches in the Master 2 Digital Law program at the University of Paris‑Saclay and previously worked as a partner at Latournerie Wolfrom for 23 years after one year in London and nine years at Moquet Borde et Jeantet.

Practice areas

Intellectual PropertyTechnology & ITData PrivacyE-commerceLitigation

Office

Expertise

Artificial IntelligenceBlockchainDrones & RoboticsDigital TransformationIT ProjectsE‑commerceData ProtectionTechnological LitigationAcademia / Teaching

Education

  • University of Panthéon‑Sorbonne Paris I – Post graduate degree (DEA) in Business Law
  • University of Panthéon‑Assas Paris II – Post graduate degree (DESS) of Notary Law
  • University of Panthéon‑Sorbonne Paris I – Master’s Degree Droit des affaires

Languages

EnglishFrench