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Professor of Information Systems, Kelley School of Business at Indiana University

He has taught data communications and infrastructure for three decades. His data communication textbook (Business Data Communications and Networking), published by John Wiley & Sons, has been of the leading textbooks in the market since 1995, and has been translated into half a dozen languages. He has worked with Cisco Systems’ Networking Academy and helped develop teaching materials for use by Networking Academy instructors in more than 150 countries. His research has been reported in the popular press over 500 times, including the Wall Street Journal, USA Today, The Atlantic, CBS, Canada’s CBC and CTV, UK’s Daily Mail and the Telegraph, Australia’s ABC, France’s Le Figaro, South Africa’s Sowetan Live, Chile’s El Mercurio, China Daily, India’s Hindustan Times, and Indonesia’s Tribune News.