Dan Wahlin is an independent consultant for Wahlin Consulting and also founded the XML for ASP.NET website (http://www.XMLforASP.NET) which focuses on using XML and Web Services in MicrosoftÕs .NET platform. He also works as a corporate trainer for Global Knowledge. Previously, Dan worked as an enterprise Web site manager, director of Internet/wireless development, and as senior consultant for a global systems integrator. Dan enjoys writing technical articles on XML-related topics for Visual Studio Magazine, ASPToday.com, and is a regular columnist in XML Magazine. Dan co-authored Professional Windows DNA (WROX Press) and ASP.NET Tips and Tricks (Sams). You can contact Dan at firstname.lastname@example.org.