Wei-Meng Lee (Microsoft .NET MVP) is a technologist and co-founder of Active Developer, a technology company specializing in hands-on training on the latest technologies. He is an established developer and trainer specializing in .NET and wireless technologies. Wei-Meng speaks regularly at international conferences and has authored and co-authored numerous books on .NET, XML and wireless technologies, including .Net Mobile Web Developer's Guide, C#.Net Web Developer's Guide with CDROM, VB.NET Developer's Guide with CDROM, and Webmaster's Guide to the Wireless Internet (Syngress). He writes extensively for the O'Reilly Network on topics ranging from .NET to Mac OS X. He is also the author of Windows XP Unwired (O'Reilly & Associates) and is currently working on Programming the .NET Compact Framework, also from O'Reilly.