Jean-Baptiste
Duclercq

After practicing as a lawyer in 2021 at a firm specializing in renewable energy law, Jean-Baptiste Duclercq joined De Gaulle Fleurance in 2025.

He assists both private and public operators, in litigation and advisory services, in complex transactions. He is particularly involved in public procurement, public contracts, environmental permits, and urban planning aspects of various projects.

A PhD in law from the University of Paris 1 Panthéon-Sorbonne and winner of the Constitutional Council’s Thesis Prize, Jean-Baptiste Duclercq is a lecturer in public law at the University of Paris-Saclay UVSQ, where he teaches renewable energy law and public contract law.

Capabilities

Practices

Sectors

Focus

Languages

• English
• French

Qualifications

• 2015 Lecturer in Public Law, University of Paris-Saclay
• 2014 Doctorate in Public Law, University of Paris 1 Panthéon-Sorbonne
• 2010 Master’s Degree in General Public Law, University of Paris 1 Panthéon-Sorbonne

Bars

• Paris

Teachings given

• Energy law / introduction to environmental law within the Master 2 Environmental, safety & quality law in companies (Paris-Saclay)

Publications

• Renewable Energy Law Blog: https://www.jbduclercq-avocat-enr.com/