Shane Greenstein is the Thomas Henry Carroll Ford Foundation Visiting Professor of Business Administration at the Harvard Business School. Greenstein is Professor at the Kellogg School of Management, Northwestern University. He was administrative head of his department from 2002 to 2005. He is the Kellogg Chair of Information Technology. Greenstein is co-director of the program on the economics of digitization at the National Bureau of Economic Research, and a member of Open Internet Access Committee, which advises the FCC. He is presently finishing a history of the development of the commercial Internet in the United States, called Innovation from the Edges. He also publishes commentary on his blog virulent word of mouse and digitopoly.