Microsoft Chief Software Architect Ray Ozzie, Vice President of the .NET Developer Platform Scott Guthrie and Internet Explorer General Manager Dean Hachamovitch will kickoff the sold out MIX08 agenda with a keynote at 9:30 AM on Wednesday, March 5th. The focus is Microsoft's continued investment across the platform to deliver world class Web technologies and tools. The keynote will be streamed live from www.visitmix.com.