Vonnick Le Guillou focuses on complex international liability claims, most notably in product liability cases, and has developed renowned experience in the aviation industry.

Vonnick has been practicing as a lawyer since 1984. She is  assisting clients on all aspects of domestic and international complex civil or criminal pre-litigations, litigations and arbitration cases, particularly in product liability law, aviation law and insurance law. Her clients are major French and international companies including insurers, aircraft manufacturers, equipment manufacturers, MROs and several industrial companies.

She regularly advises a major European aircraft manufacturer regarding air crash cases (such as Concorde, Rio-Paris).

Vonnick heads the Litigation and Regulatory Group in France.