Andrew Siemer is currently the enterprise architect at OTX Research. He has worked as a software engineer, enterprise architect, trainer, and author since 1998 when he got out of the Army. Andrew has consulted with many companies on the topics of e-commerce, social networking, and business systems. To name a few, he has worked with eUniverse (AllYouCanInk.com), PointVantage (MyInks.com), Callaway Golf (CallawayConnect.com), Guidance Software (GuidanceSoftware.com), and Intermix Media (Grab.com, AmericanIdol.com, FoxSports.com, FlowGo.com). In addition to his daily duties he also offers various classes in .NET, C#, and other web technologies to local students in his area as well as blogging in his *free* time.