Darrin Bishop is a speaker,  author and developer focusing on Microsoft SharePoint Technologies. Darrin is the president and lead developer for Darrin Bishop Group, Inc. a Midwest-based Microsoft Partner focusing on SharePoint Technologies, portals and collaboration. He is the author of The Rational Guide to Building SharePoint Web Parts published by Rational Press as well as several articles in various magazines. Darrin is an international speaker and  speaks at many  SharePoint conferences, SharePoint Saturdays, MOSS Camps and User Groups. Darrin has been working with SharePoint Technologies since the release of SharePoint Portal Server 2001.