PhD, University of Lille SHS, France, and University of Milan, Italy; ThD, University of Geneva, Switzerland; formerly Professor of Ethics and Logic at the Federal University of Fortaleza, Brazil, and Australia Award Fellow of Monash University, Australia; as Laureate of the Academic Society of Geneva, he currently carries out his research at the University of California Berkeley, and he is Visiting Professor of Systematic Theology at the Graduate Theological Union, Berkeley, USA.