Manuel Castells

Manuel Castells Oliván ( Catalan: [kəsˈteʎs]; born 9 February 1942) is a Spanish sociologist. He is well known for his authorship of a trilogy of works, entitled The Information Age: Economy, Society and Culture. He is a scholar of the information society, communication and globalization.

Castells is a full professor of sociology at the Open University of Catalonia (UOC) in Barcelona. He is also a university professor and the Wallis Annenberg Chair Professor of Communication Technology and Society at the University of Southern California's Annenberg School of Communication and Journalism in Los Angeles. Additionally, he is a professor emeritus of sociology and professor emeritus of city and regional planning at the University of California, Berkeley, where he taught for 24 years. He is also a fellow of St John's College at the University of Cambridge.