Ella Maschiach is a System Analyst and OLAP Developer. She has supervised over several BI projects. During the time she has gained vast experience in Business Intelligence tools and methodologies. Kimball's books are the main stream books with which she works. Among these books are The Data Warehouse Toolkit: The Complete Guide to Dimensional Modeling (Second Edition) and The Microsoft Data Warehouse Toolkit: With SQL Server 2005 and the Microsoft Business Intelligence Toolset. Having a Masters from the Management School in Tel Aviv University, she strives to excel herself to higher positions.