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Jim Spanfeller, President-CEO, Forbes.com

Published on .

Jim Spanfeller
What: President-CEO
Where: Forbes.com
Why: As chairman of the Interactive Advertising Bureau, Spanfeller has led initiatives to create industry standards for Web measurement. At Forbes.com, he oversaw the acquisition of Investopedia.com, which covers investor education, and spearheaded the rollout of special online features Org Chart Wiki and Widgets.

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