Holger Fröning is an associate professor in the Department of Mathematics and Computer Science at the Ruprecht-Karls University of Heidelberg (Germany), and leads the Computer Engineering Group at the Institute of Computer Engineering. His research interests include parallel computing, computer architecture, interconnection networks, and hardware design with a recent focus on application-specific heterogeneous computing, data movement optimizations, and associated power and energy aspects. In 2016, he spent five months at NVIDIA Research (Santa Clara) as a visiting scientist. In 2015 he was a visiting professor at the Technical University of Graz, Austria. From 2008 to 2011, he was senior researcher at the Parallel Architectures Group at the Technical University of Valencia (Spain), led by Jose Duato. He received his Ph.D. and M.S. in 2007 and 2001, respectively, from the University of Mannheim, Germany. His recent sponsors include the German Excellence Initiative, NVIDIA, Google, and the E.U.