His research and writing focus on the management of technological innovation, the problems in finding new markets for new technologies, and the identification and development of organizational capabilities. Prior to joining the Harvard Business School faculty, Professor Christensen served as Chairman and President of Ceramics Process Systems Corporations, a firm he co-founded in 1984 with several MIT professors. He also served as a White House Fellow and as a member of the staff of the Boston Consulting Group. He is the author or co-author of numerous articles in journals such as Research Policy, Strategic Management Journal, Industrial and Corporate Change, the Business History Review, and the Harvard Business Review.