Gabriel is an unavoidable player in the prevention of difficulties in companies, bankruptcy proceedings, judicial litigation and European Insolvency law.
He participated in major French and International restructurings including Eurotunnel, Technicolor, Virgin Stores, Omnium Finance, Mecaplast, Groupe Partouche, AscoMetal…
Gabriel Sonier also greatly contributed to the evolution of the French insolvency law. He was notably involved in the elaboration of the Safeguard Law of 2005 and its further reforms, and more recently to the reform of March 12, 2014.
He was in charge of the department commercial and restructuring law at the EFB Paris (Ecole de Formation du Barreau de Paris and member of the Board until 2012.
He is a member of INSOL International, founder and member of the Board of ARE (Association pour le Retournement des Entreprises).
Gabriel sits on the Conseil National du Droit and is a member of the Pôle Droit de l’entreprise of MEDEF (business law division of MEDEF).