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14. Ann Livermore
EVP, HP Enterprise Business
Hewlett-Packard (HPQ)
2009 rank: 13
Age: 52

Livermore continues to deliver solid results. At her $53.6 billion unit, which also includes HP's services business (the old EDS), revenue and profits climbed in double digits last year.

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Last updated September 30 2010: 2:47 PM ET
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