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William Julié

Admitted to the Paris Bar in 2000, William JULIÉ is a Franco-British lawyer specialized in criminal defense and Human Rights Law.

After studying International Law at the University of Paris-Sorbonne (Paris I), William JULIÉ specialized in Criminal Law, obtaining a doctoral certification (Doctorat d’études approfondies) in European Criminal Justice Policy directed by Professor Mireille Delmas-Marty while also attending the Institute of Criminology at the University of Paris-Assas (Paris II).

His first years fine-tuning his skills as a criminal and fundamental rights lawyer were spent working alongside renowned professionals, amongst whom Maître Henri Leclerc (President of the Human Rights League).

He has a particular expertise in International Criminal Law and, more specifically, in extradition procedures, execution of international and European arrest warrants and the removal / lifting of INTERPOL red notices.

He regularly appears before foreign jurisdictions as legal expert in matters of Criminal Law and Human Rights.


William Julié

Paris Bar

Works in French and English

Specialized In


  • International Criminal Law Officer de l’International Bar Association (IBA) – International Criminal Law Officer
  • European Bar Association (ECBA)
  • Président de la Commission Pénale de l’Association des Avocats Conseils d’Entreprises (ACE)
  • Forum des Avocats Spécialistes de l’Extradition (DELF)
  • Association des Juristes Franco-Britanniques (LBLS)