Markus Hadwiger is a professor of computer science at King Abdullah University of Science and Technology (KAUST), Saudi Arabia, where he leads the High-Performance Visualization research group at the KAUST Visual Computing Center. His research interests are extreme-scale visual computing, in particular volume and flow visualization, biological visualization, differential geometry and mathematical physics in visualization, multi-resolution and out-of-core techniques, and GPU algorithms. He has been involved in many courses and tutorials about volume rendering and visualization at ACM SIGGRAPH, ACM SIGGRAPH Asia, IEEE Visualization, and Eurographics. He can be contacted at