Ina Fried at CNET:
The software maker said server unit executive Bob Muglia will now head the Server and Tools unit, a role previously filled by Eric Rudder, who now works closely with Chairman Bill Gates. Muglia will report to Jim Allchin, who is co-president of the platform, products and services division, along with Kevin Johnson.
The company also announced that Sanjay Parthasarathy, head of the Developer & Platform Evangelism Group, will now report to Johnson.
In one other change, the enterprise and partner group headed by Simon Witts will now have a direct reporting relationship to Kevin Turner, the recently named chief operating officer.
Details by following the link.
Update: Press release.