David Feldman is a software development manager in the defense industry. He is an industry-recognized expert in SharePoint, SSAS, Silverlight and SQL. Built a world-class technical organization of 40+ Microsoft Certified developers and infrastructure architects. Jason Himmelstein, MCTS, MCITP, is the SharePoint Practice Director for Sentri, Inc. and has been working with Microsoft Server technologies since 1998 when he was supporting Motorola in Austin, TX.? He went to work for the University of Texas for 5 years where he developed expertise in Active Directory and Exchange. He left UT to go on the road doing work for Dell in a partnership with Microsoft doing architecture, design and implementation of Active Directory and Exchange. He started working with SharePoint in 2007 as an Enterprise Architect for Raytheon Company. Today he leads a team of dynamic SharePoint Consultants for Sentri, a four-time Microsoft Partner of the Year.