Denis Gray is a Director of Product Management for Data Integration at Oracle. Denis has over 15 years of experience in the data-integration field. For the past seven years, Denis has been an integral part of Oracle Development Organization as a Product Manager within Fusion Middleware, delivering data integration solutions. Prior to this, Denis was a data integration consult for Hyperion Solutions (Oracle). Here, Denis worked at many of the largest Fortune 100 companies, building data warehouses and implementing business intelligence solutions. Denis has a Bachelor's Degree in Computer Science from the University of Missouri and currently resides in St. Louis, MO. Denis also co-authored the Packt book Getting Started with Oracle Data Integrator 11g: A Hands-on Tutorial.