Ariane Claverie is a barrister admitted to practise before the High Court of Justice and a member of the Luxembourg Bar Association. She has been a partner at Castegnaro since 2012.

Her qualifications include a master of laws (University of Bordeaux, France, 1992) with a specialisation in public, international and European law (1992–1993), a DEA in European law (University of Nancy, France, 1994) and an advanced course of law (University of Luxembourg).