Reza Alirezaei is the founder and president of Development Horizon, an author of several books, papers and online articles, and a SharePoint MVP.
Brendon Schwartz is a Microsoft MVP for both ASP.NET and SharePoint and has authored numerous articles and books.
Matt Ranlett is a SharePoint Server MVP and a solution architect and consulting practice lead at Slalom Consulting. He speaks regularly and has authored many books.
Scot Hillier is an independent consultant and Microsoft MVP for SharePoint. He is a regular speaker, trainer, and has authored 18 books.
Brian Wilson is a SharePoint solution and information architect and director of WiredLight, a global SharePoint solutions business.
Jeff Fried is the CTO at BA Insight, focusing on the development of search-based apps with SharePoint. He is a frequent speaker and writer.
Paul J. Swider is an international speaker, trainer, freelance consultant, and the founder of the Charleston SharePoint Users Group.