Who matters now?

In the year since he has taken the helm of Nokia, Kallasvuo has extended the company's lead as the world's top cell phone maker, largely by capturing demand from emerging markets for affordable handsets. For now, Nokia is winning its race with Motorola -- although Apple's iPhone could prove to be a dark horse that runs off with Nokia's high-end media-phone sales.

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Tell us who you think matters now -- and why