Rafael Díaz-Salazar is a professor of Sociology of International Inequalities at the Complutense University. He is also a teacher at the IUDC (University Institute for Development and Cooperation) and at the ICEI (Complutense Institute for International Studies). He is visiting professor at Universities in Brazil, Venezuela, El Salvador, Cuba and Mexico.
His books include The Gramsci Project (Anthropos, 1991), The Left and Christianity (Taurus, 1998), International Solidarity Networks (Hoac, 1996), Global Justice (Icaria, 2002), Precarious Workers (Espasa, 2008) and secular Spain (Hoac, 2004).