Claudia Lima Marques, Professor at the Federal University of Rio Grande do Sul (Porto Alegre), Former President of Brasilcon and Chief Editor of the Consumers Law Journal/Thompson Reuters (Brasília), Chair of the Committee of International Protection of Consumers, International Law Association (London).Dan Wei, Ph.D. in Law of University of Coimbra, Full Professor of Faculty of Law of the University of Macau, Rapporteur of the Committee of International Protection of Consumers of International Law Association.