Peter S. Cohan is president of Peter S. Cohan & Associates, a management consulting and venture capital firm. He has written seven books, including The Technology Leaders (Jossey-Bass, 1997), which was selected as one of the ten best management books of 1997 by Management General, and Net Profit (Jossey-Bass, 2001), which the Washington Post called "A savvy, discriminating guide to Internet business." He has appeared on Good Morning America, CNN, and CNBC and has been quoted in the New York Times,Time,Fortune,and Business Week. Cohan is also an executive-in-residence at Babson College in Wellesley, Massachusetts.