Brad Price is an MCT with sixteen years of experience in the IT field, specializing in Active Directory, Exchange Server, Systems Management Server, and Operation Manager. He is the author of several books on Active Directory.

John Paul Mueller, consultant, application developer, writer, and technical editor, has written over 300 articles and 75 books, including the forthcoming IIS7 Implementation and Administration. He has contributed articles to such magazines as DevSource, asp.netPro, InformIT, SQL Server Professional, and Visual C++ Developer.

Scott Fenstermacher is a network engineer for a Microsoft Gold partner. He has over twelve years of experience in IT, including working with systems from Microsoft and Novell to IBM and Linux.