Shaun Walker (MVP, ASPInsider) is Co-Founder and CTO of DotNetNuke Corporation. Shaun has 18 years professional experience in architecting and implementing large scale software solutions for private and public organizations. Shaun is the original creator of DotNetNuke, a Web Content Management System for ASP.NET which has spawned the largest and most successful Open Source community project native to the Microsoft platform. Based on his significant community contributions he has been recognized as a Microsoft Most Valuable Professional (MVP) since 2004 and an ASPInsider since 2005. He is a frequent speaker at User Groups and Conferences and is a contributing author to a number of books, including the Professional DotNetNuke 5 title from WROX Press. He also served as a founding Director for the Codeplex Foundation, a non-profit open source foundation created by Microsoft in 2009.