About
Partner at Flichy Grangé Avocats based in France, Natacha Lesellier is a bilingual compliance and ethics lawyer who advises clients on business ethics, compliance, diversity & inclusion, human rights, ESG/CSR, whistleblowing mechanisms and internal investigations. She has over 15 years’ experience as a senior ethics practitioner in the corporate sector (including L'Oréal), began her career at Gide Loyrette Nouel, joined Flichy Grangé Avocats in 2021 and in 2024 was appointed President of the French Compliance and Ethics Association, Le Cercle de la Compliance.
Practice areas
ComplianceBusiness EthicsDiversity & InclusionHuman RightsESGCorporate Social ResponsibilityInternal InvestigationsWhistleblowing
Office
Expertise
Compliance programsBusiness ethicsDiversity & inclusion strategyHuman rights due diligenceESG and CSR strategyWhistleblowing mechanismsInternal investigationsTraining and communication
Education
- Double diploma in Private Law, Paris 1 Panthéon-Sorbonne / King's College London
- Master's degree in International Economic Law, Paris 1 Panthéon-Sorbonne
Admissions
- Paris Bar (France)
- Solicitor, England and Wales (non-practicing)
Languages
FrenchEnglish