Although the flood of Internet IPOs has abated over the past year, scores of freshly minted public companies continue to play a central role in shaping the new economy. The health of these companies hinges to a large degree on the strength of their leaders, including their boards of directors. Unfortunately, the makeup of many of their boards is deeply flawed, compromising their ability to provide independent oversight and to act in the best long-term interests of the companies and their public shareholders.

A version of this article appeared in the February 2001 issue of Harvard Business Review.