Denny Lee is a Senior Program Manager Lead based out of Redmond, WA in the SQL Customer Advisory Team (SQLCAT) - DW/BI Group. He has more than 15 years experience as a developer and consultant implementing software solutions to complex OLTP and data warehousing problems. His industry experience includes accounting, human resources, automotive, retail, web analytics, telecommunications, and healthcare. He had helped create the first OLAP Services reporting application in production at Microsoft and is a co-author of "Professional Microsoft PowerPivot for Excel and SharePoint", “Professional Microsoft SQL Server Analysis Services 2008 with MDX”, “Professional Microsoft SQL Server 2000 Data Warehousing with Analysis Services” and “Transforming Healthcare through Information [Ed. Joan Ash] (2009)”. In addition to contributing to the SQLCAT Blog, SQL Server Best Practices, and SQLCAT.com, you can also review Denny's Blog (http://dennyglee.com). Denny specializes in developing solutions for Enterprise Data Warehousing, Analysis Services, and Data Mining; he also has focuses in the areas of Privacy and Healthcare.