During the Press Conference on the presentation of His Holiness Pope Francis’ Encyclical « Laudato si’, on the care of our common home » the speakers are:
- Cardinal Peter Kodwo Appiah Turkson, President of the Pontifical Council for Justice and Peace;
- His Eminence Metropolitan John (Zizioulas) of Pergamon, representing the Ecumenical Patriarchate and the Orthodox Church;
- Prof. Hans Joachim (John) Schellnhuber, Founding Director of the Potsdam Institute for Climate Impact Research;
- Dr. Carolyn Woo, CEO and President of Catholic Relief Services and former dean of the Mendoza College of Business, University of Notre Dame, U.S.A.
- Dr. Valeria Martano, teacher in a School of Rome.