Ariel Devillers is a senior associate in the dispute resolution practice of Arendt & Medernach where he specialises in civil and commercial law, advising domestic and international clients on corporate, commercial and financial disputes.

He has been a member of the Luxembourg Bar since 2012 and serves on the subcommittee on economic law focusing on class actions.

Ariel Devillers has been a member of the board of directors of the Nederlands Handelsforum Luxemburg (the equivalent of the Dutch Chamber of Commerce in Luxembourg) since 2016, and currently serves as chairman. Ariel holds a law master's degree (LLM) in law and economics from University College London, as well as a law master's degree (LLM) in European banking and financial law from the University of Luxembourg.

He speaks English, French, Dutch and Luxembourgish.