Kasper de Jonge is a senior program manager on the Analysis Services team at Microsoft, where he has worked developing features for Power Pivot and other Analysis Services products such as the Tabular model and Multidimensional cubes. He is a frequent speaker at conferences such as TechEd, SQLPASS, and SQLSaturday, and is the creator of Power Pivot Blog, one of the leading Power Pivot websites. He lives in the Seattle area.