Researcher at the Institute of Legal Research of the UNAM (Mexico). In this Editorial have edited the same Neoconstitutionalism (s) (42009), Theory of neoconstitutionalism (2007) and Democracy volumes and Luigi garantismo Ferrajoli (22010), and has translated History and Constitution Zagrebelsky Gustavo (2005) The demand for justice 's own Zagrebelsky and Carlo Maria Martini (2006).