Imar Spaanjaars is a Microsoft ASP.NET MVP and runs his own company called De Vier Koeden in the Netherlands, specializing in Internet and intranet applications built with Microsoft technologies like ASP.NET 4. He is the author or coauthor of several books, including ASP.NET 2.0 Instant Results and Beginning ASP.NET 3.5 in C# and VB, and is one of the top contributors to the Wrox Community Forum at p2p.wrox.com.