Biographical Sketch: Donna Dillenberger joined IBM in 1988 and has worked on future hardware simulations, mainframe operating systems, workload management, scalable JVMs, scalable Web servers, stream servers, and WebSphere. She is a Distinguished Engineer, IBM's Chief Technology Officer of IT Optimization solutions, a Master Inventor, a member of the IBM Academy, and an Adjunct Professor at Columbia University. She is currently working on systemic risk, flash memory, and hybrid servers.