Pablo Sáez Software Engineer, University of Concepción (Chile), 1989. Doctor Engineer (Computer Science), Catholic University of Chile, 1999, with a thesis in computational logic and databases. Full time academic position at the University of Concepción, from 1992 to 2007. Current research interests: computational complexity and number theory. Full time academic position at the Universidad del Bío Bío in Chillán (Chile) since August 2010.