Brian Scarbeau is a former Microsoft MVP for 5 years  and a seasoned computer science trainer. He has his MBA and Certifications as a WebMaster and Network Instructor. He is a co-author of the book:
Professional DotNetNuke 5:Open Source Web Application Framwork for ASP.NET Wrox Publishing. He has spoken at various Code Camps about DotNetNuke® and at Openforce Orlando conference. He has developed DotNetNuke® curriculum and a series of webcasts for Microsoft Corporation. He was also selected by Microsoft Corporation to be part of a Faculty Advisory Board. He has traveled the United States and Canada conducting training seminars on .NET products. Presently, he is on the Board of Directors for the Computer Science Teacher's Association and he started the Orlando DotNetNuke® User Group.

His blog is here: 

More about Brian.