Peter Vogel is a Principal in PH & V Information Services, which specializes in .NET development. He has built systems for Exxon, Bayer AG, Volvo, and the Canadian Imperial Bank of Commerce, and wrote the ASP.NET 1.0, 2.0, 3.5, and 4.0 courses for Learning Tree International. Vogel has been honored as a Microsoft MVP, presents frequently at leading .NET conferences, and is the ASP.NET columnist for Visual Studio magazine. He is author of Visual Basic 6.0 Object and Component Handbook.