Chris Webb has been working with Microsoft Business Intelligence tools for almost ten years in a variety of roles and industries. He is an independent consultant and trainer based in the UK, specializing in Microsoft SQL Server Analysis Services and the MDX query language. He is the co-author of 'MDX Solutions for Microsoft SQL Server Analysis Services 2005 and Hyperion Essbase', is a regular speaker at conferences, and blogs on BI at http://cwebbbi.spaces.live.com. He is a recipient of Microsoft's Most Valuable Professional award for his work in the SQL Server community.