After having finished his bachelor thesis at the ieet, our student Benjamin Fritz published his results as the main author of the contribution "Hierarchical Online-Optimization for the Control of Flexible Loads and Generators in Distribution Grids" on the "Power and Energy Student Summit 2021 (PESS2021)". On the conference, he not only successfully presented the paper, but even won a best-paper-award. We are very happy about this award and congratulate all of the involved!