Domenico Amirante is Full Professor of Italian and Comparative Public Law, Director of the Ph.D. Program in Comparative Law and Processes of Integration; Director of the Triennial Course in Political Science, Faculty of Political Science, University of Campania Luigi Vanvitelli. He was Director of the Ph.D. Program on Italian and Comparative Public and Environmental Law, University of Naples II from 2001 to 2010. He has been appointed as expert member within the project for the Global Pact for the Environment. He has also been appointed by the Italian Ministry of the Environment as expert member of the Commission for Environmental Amendments to the Italian Constitution. Silvia Bagni is Associate Professor of Comparative Public Law, Faculty of Political and Social Sciences, University of Bologna. She has a Ph.D. in Constitutional Law from the University of Bologna and an MA in Bioethics from the UPRA, Rome. She is an expert for the Harmony with Nature Program, Panel 1, Earth-centered Law, United Nations and a member of the Alma Mater Research Institute on Global Challenges and Climate Change.