Pablo E. Navarro is a researcher at the National Council for Research in Science and Technology (CONICET) of Argentina. He was a professor of philosophy of law at Universidad Nacional del Sur (Argentina) and Universidad Blas Pascal (Argentina). He has published several books and articles on legal theory and deontic logic for journals such as Law and Philosophy, Ratio Juris, Rechtstheorie, and Theoria. He has been a visiting professor at numerous European and Latin American universities. He obtained a Guggenheim Fellowship (2001–2002), was recognized by the Konex Foundation (2006) in the discipline of legal philosophy and was awarded the Bernardo Houssay Prize (2003).