Stephan Schlagkamp is a Computer Scientist in the research training group “Discrete Optimization of Technical Systems under Uncertainty” funded by the German Research Foundation. He received his M.Sc. and B.Sc. in Computer Science from TU Dortmund University, Germany, in 2014 and 2011. His research focuses on workload modeling and analysis in high performance and cloud computing. He visited the Pegasus group in Fall 2015.