Nathan Henri


Nathan is a jurist in the Environment and industry, Energy and infrastructure, Real Estate – Construction – Urban Planning, and Public services and public stakeholders teams of Kalliopé.

He advises private companies and public entities on administrative, environmental, urban planning and contractual issues that they encounter in the development and implementation of their projects.

Nathan pursues a PhD on the use of “soft law” instruments in the field of biodiversity conservation.



Environment and industry

Energy and infrastructure

Real Estate – Construction – Urban planning

Public services and public stakeholders


French, English

Professional background

Since 2022 Jurist, Kalliopé, Paris

First semester of 2020 Legal intern, SCP Nicolaÿ-Lanouvelle-Hannotin, Paris

Second semester of 2019 Legal intern, Kalliopé, Paris

Academic background

Since 2022 University Paris-Saclay, PhD student

2021 CRFPA (bar exam)

2018-2021 Paris Institute of Political Studies, Master in Economic Law – Specialisation in Public Economic Law



Passionate about scuba-diving, Nathan is sensitive to the preservation of the marine environment.

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