José Luis Escorihuela ‘Ulises’
 Educator on issues related to social sustainability. Degree in Mathematics (University of Zaragoza) and philosophy (Université de Paris Sorbonne), postgraduate in history of science and Conflict resolution (UOC). Founding member of the Selba Sustainable Living Association. Founding member of the International Institute of Facilitation and Change, IIFACE. Active member of Gaia Education and coordinator of the Postgraduate Course design for sustainability, at the Open University of Catalonia, UOC. Coordinator at the Facilitation group and course in community mediation, offered by the University of Zaragoza. Regular columnist at the magazine of Ecohabitar in topics focused on facilitation of groups. Author of the book ‘Camino se hace al andar. Del individuo moderno a la comunidad sostenible.