- White collar crime
- Press law
- Commercial litigations
- Regulated professions law
Thomas Leone practises mainly in criminal business law, press law, commercial litigation and regulated professions law.
He holds a master’s degree in business law and Taxation and a degree called DJCE (Diplôme de Juriste Conseil d’Entreprise) from the University of Lyon.
Thomas Leone teaches criminal procedure at the Institut Catholique de Paris, as a tutor.