Shaun Walker (MVP, ASPInsider) is Co-Founder and CEO of DotNetNuke Corporation. Shaun has 15 years professional experience in architecting and implementing large scale software solutions for private and public organizations. Shaun is the original creator and maintainer of DotNetNuke, a Web Application Framework for ASP.NET that has spawned the largest and most successful Open Source community project on the Microsoft platform. Based on his significant community contributions, he was recognized as a Microsoft Most Valuable Professional (MVP) in 2004 and an ASPInsider in 2005. He is a frequent speaker at user groups in his local area and is a contributing author to the WROX Press book Professional DotNetNuke 4: Open Source Web Application Framework for ASP.NET 2.0.