Dan Wahlin founded The Wahlin Group (http://www.TheWahlinGroup.com) which specializes in .NET, Silverlight and SharePoint consulting as well as onsite and online training solutions. He is a Microsoft Regional Director and has been awarded Microsoft's MVP award for ASP.NET, Connected Systems and Silverlight. Dan is on the INETA Speaker's Bureau, speaks at conferences and user groups around the world, and has written several books on .NET such as Professional Silverlight Development, Professional ASP.NET 3.5 AJAX, ASP.NET MVP Hacks and Tips and XML for ASP.NET Developers. Dan blogs at http://weblogs.asp.net/dwahlin and writes regular columns for Dr. Dobbs and DevConnectionsPro Magazines.