professor at University of Warmia and Masuria in Olsztyn, Habilitated doctor of legal sciences, Department of Financial Law and Tax Law UWM in Olsztyn, Poland. Graduated at Faculté de droit – Université d’Auvergne Clermonf-Ferrand (France), Author specializes in the law of financial market, international private law and comparative law with a specialization in French law. Author of more than 100 reviewed publications in different journals and books. Member of Association Henri Capitant des Amis de la Culture Juridique Française and an attorney at law being a member of Regional Bar Associations in Olsztyn.