LAWYER PROFILE
Sébastien Proust

Sébastien Proust

France 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

TMT: Information Technology

France

5 years ranked

About

Provided by Herbert Smith Freehills Kramer LLP

France

Practice Areas

- Intellectual Property

- Defamation

- TMT Disputes

- Artificial Intelligence

Career

Sébastien is of counsel based in our Paris office. Sébastien is an experienced of counsel in the IP/TMT practice, with a particular focus on Internet litigation, e-commerce law, personal data law and intellectual property. Sébastien assists and represents businesses in contentious cases in trademark, copyright, unfair competition and commercial law matters, in the most complex situations relating to new internet and mobile services. He also has extensive experience in preliminary proceedings at the European Court of Justice. He also helps clients in contract engineering and compliance of innovative projects with electronic commerce law, privacy and consumer law. Sébastien is a native French speaker and speaks English fluently.

For additional information on Sebastien’s professional background, please visit: https://www.herbertsmithfreehills.com/our-people/s/sebastien-proust

Chambers Review

Provided by Chambers

Chambers France

TMT: Information Technology - France

Band 3
Band 3

Individual Editorial

Sébastien Proust handles contentious and non-contentious IT mandates. He acts for leading global technology and e-commerce companies.

Editorial individuel

Sébastien Proust s’occupe des mandats informatiques contentieux et non contentieux. Il agit pour le compte d’entreprises mondiales de premier plan dans les domaines de la technologie et du e-commerce.

Strengths

Provided by Chambers

  • Sébastien Proust is an outstanding legal technician, bringing rigour, experience and creativity to legal reasoning.

    TMT: Information TechnologyChambers France
  • He is a very smart lawyer.

    TMT: Information TechnologyChambers France
  • C'est un avocat très intelligent.

    TMT: Information TechnologyChambers France
  • Sébastien Proust est un exceptionnel technicien du droit, qui apporte rigueur, expérience et créativité au raisonnement juridique.

    TMT: Information TechnologyChambers France

Ranked Individuals at Herbert Smith Freehills Kramer LLP (27)

France

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