I am Roger Coote and joined Microsoft in 2004. I am currently a Senior Developer on the Windows Graphics Team. From Windows 7 through Windows 8, I have been responsible for architecture, design and implementation of the display related aspects of the Windows Display Driver Model. During Vista development, I worked on the team that designed and developed WDDM. Prior to Microsoft, I worked for eight years at a graphics IHV company writing XDDM drivers, and graduated with honors Bachelors in Mathematics from Imperial College, London.