Brian Mitchell is a Senior Consultant and Lead of the Microsoft Big Data Center of Expertise. Brian spends the majority of his time focusing on SQL Server Parallel Data Warehouse, HDInsight, and Microsoft Business intelligence. He has spent over 15 years working with Microsoft SQL Server and Microsoft BI. Brian is a Microsoft Certified Master - SQL Server 2008. He has delivered popular sessions at national conferences including TechEd , PASS Summit, and SQLRally.