Skype's co-founder Niklas Zennstrom has handed over his CEO title to become non-executive chairman of the board of directors of this eBay Inc. unit, whose impact on its parent company remains an open question.

Former Hewlett-Packard Co. (HP) chief executive Carly Fiorina says the changes she made at HP have yet to play out in the marketplace so it's too soon to assess her impact, or that of her successor, Mark Hurd, on the company.

The world's richest man joins Karl Marx and Nikita Khruschev on a list of non-Chinese making the greatest impact on China, published Thursday by a state-run newspaper's Web site.