Ricardo Sanín is a professor of legal and political theory and teaches in several institutions across Latin America. Visiting profesor at Universidad Central de Quito, Universidad Autónoma de Ciudad de Mexico (UACM), Universidad San Luis de Potosí (Mexico) PUC Rio de Janeiro, Universidade Federal de Ceará-Brasil. Guest Lecturer at Universidad Nacional Autónoma de México (UNAM), University of California in Berkeley, Universidad de Buenos Aires, Universidad de Valencia-Spain, Universidade Federal de Goias-Brasil.