Bill Evjen is one of the most active proponents of .NET technologies. He is the founder of the International .NET Association (INETA), author or coauthor of more than two dozen books, and Global Head of Platform Architecture at Thomson Reuters, Lipper.
Scott Hanselman is a principal program manager lead working in the Server and Tools Online Division at Microsoft. He has a popular blog and weekly podcast at www.computerzen.com and speaks worldwide on ASP.NET.
Devin Rader works at Infragistics where he focuses on delivering great experiences to developers using their controls. He's also a former INETA board member.