Huesca, 1951. Performance practitioner, theorist and teacher. Since 1990, he has performed widely about 30 countries on four continents, presenting his works as one-man actions in international festivals and exhibitions. Since 2000, he organizes the "Territorio Performance" inside the multi-disciplinary Periferias festival in Huesca; the Territoris Nomades in Barcelona, co-curetting editions of another encounter as "Performancear o morir" in Mexico. Valentin has given many workshops of performance, and lectured on this subject in universities of several countries. In 2007 published "Pedagogia