Torsten is a master system architect at Hewlett Packard Enterprise (HPE). His R&D activities are related to high volume, high frequency data collection and analytics for improved IT operations as well as holistic system power management. Torsten joined HPE in 2018. Before that he was a senior researcher at the Leibniz Supercomputing Centre (LRZ), Munich, Germany, worked at Internap Corporation in Atlanta, GA, USA, as a software architect, and was a research associate at the Oak Ridge National Laboratory (ORNL) in Oak Ridge, TN, USA. Torsten received his MSc in parallel and scientific computation from the University of Liverpool, UK, and a MSc in Computer Engineering from the University of Applied Sciences in Berlin, Germany. He received his PhD in computer science from the Technical University of Munich, Germany, in 2018 for his work on evaluating and improving the energy efficiency of HPC data centers.