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20. Ann Moore
Ann Moore
Chairman and CEO
Time Inc. (TWX)
2007 rank: 19
Age: 58

Amid the magazine downturn, Moore has shifted from creating new brands to expanding existing ones internationally and in new channels. (She just debuted Maghound, a Netflix-like service for magazines.) Although the websites of Time Inc.'s titles (which include People, Sports Illustrated, and Fortune) are attracting more users and ad revenue, the company posted a 15% decline in operating income in the second quarter.

NEXT: Christina Gold
Last updated October 16 2008: 10:16 AM ET
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