Brian Keller is a Principal Technical Evangelist for Microsoft specializing in Visual Studio and application lifecycle management. Brian has been with Microsoft since 2002 and has presented at conferences all over the world. Brian is a regular personality on MSDN's Channel 9 web site, and is co-host of the popular show This Week on Channel 9. Brian has co-authored multiple books on Visual Studio and related technologies. Outside of work Brian can usually be found enjoying the great outdoors while either rock climbing, backpacking, skiing or surfing.