The globalization of trade, the internationalisation of legal or physical persons’ relations require to determine in all circumstances the applicable laws and the competent courts for the resolution of a dispute. Private international law and the law of the European Union provide the legal environment which should be used in the interests of customers. Duflot & Associates has an expertise in international law to resolve cross-border disputes or when it involves international conventions. The firm intervenes in the field of foreigners' right to reside and provides a complete service.