Agustí Cerrillo i Martínez is a professor of Administrative Law in the Law and Political Science Faculty, Open University of Catalonia (Spain). He is the director of the law studies and of the postgraduate on e-government of the Open University of Catalonia. He holds a PhD (Law) and a degree in law and in political sciences. He has published several books and articles on e-Government and, particularly, on access, diffusion and re-use of public sector information on the Internet. His research is focused on e-government regulation. He is also the team leader of a research group on e-justice.