In an internal email to employees, Nadella highlights three management changes designed to help the firm "thrive and grow in a mobile-first, cloud-first world.
The second management change sees Scott Guthrie take over the cloud and enterprise side of Microsoft, following his two-month acting leader role of that particular business.
Guthrie has been at Microsoft for more than 15 years, making significant contributions to .NET and Microsoft’s cloud businesses. He’s also popular with developers, and regularly presents at Microsoft’s Build conferences.
source: The Verge