Steven A. Ballmer , CEO/Director WHAT HE DOES Ballmer is C.E.O. of Microsoft , the world’s largest software company. WHAT HE’S KNOWN FOR Ballmer is among Microsoft’s most impassioned supporters, proud of his company and more than willing to show it. Ballmer has bragged to the press that his kids use only Microsoft products—no Google, no iPods. origin.www.portfolio
