Marie-Hélène Tonnellier > OYAT > Paris, France > Lawyer Profile

OYAT
164 rue du
Faubourg Saint-Honoré
75008 Paris
France

Work Department

Digital / IP

Position

Marie-Hélène Tonnellier is the head of the Digital/IP department and advises on IT projects, in particular those related to the digital transformation strategy of companies, in the context of technological litigation, on issues related to new technologies (artificial intelligence, drones, robots, blockchain, etc.) and to personal and/or public data, as well as in the context of e-commerce projects.
She teaches in the Master 2 Digital Law program at the University of Paris-Saclay. Marie-Hélène worked as a partner at Latournerie Wolfrom for 23 years, after having worked for one year in London and 9 years at Moquet Borde et Jeantet.

Career

Partner

Languages

English, French

Memberships

  • Lecturer at the University Paris XI-Saclay, Master Intellectual Property and Digital Law
  • Lecturer at the HEAD school, Master Digital and Intellectual Property Law
  • Former President of the IFCLA
  • Member of the Board of Directors of AFDIT
  • Member of the International Bar Association (IBA)

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

Lawyer Rankings

France > Industry focus: IT and internet 

(Leading individuals)

Marie-Hélène Tonnellier

OYAT

Acting for domestic and international clients alike, OYAT serves the digital and IT needs of major public and private bodies. The established team is well positioned to advise on outsourcing, digital transformation and licensing issues, as well as handling litigation. New technologies, such as AI and robotics, are another area of expertise for the group. Industry veteran Marie-Hélène Tonnellier leads the team, and is noted for her in-depth knowledge of IT, media, e-commerce and data protection issues. Charlotte Barraco-David is likewise recommended.