Some sources with more information:
- Microsoft's new CEO: meet Satya Nadella
- Bill Gates quits as Microsoft chairman and Satya Nadella is named chief executive
- Steve Ballmer email to employees on new CEO
- STEVE BALLMER: 'I Love This Company, And Today Couldn't Be A Better Day'
Satya works for Microsoft for 22 years and has been the president of Microsoft's server & tools business. I sincerely hope this will bring better times for Microsoft as a whole and make this company rock again.