Successful completion of various research projects funded by the German Science Foundation (DFG), the German Ministry of Science, the Federal Ministry of Economics and Technology, the European Union, and the caesar Foundation; current active projects: see
projects
Member of the board of the DFG Research Training Group RTG 1855: Discrete Optimization of Technical Systems under Uncertainty
Co-Initiator of the DFG-funded priority program (DFG-Schwerpunktprogramm)
SPP 1307 Algorithm Engineering jointly with Peter Sanders, Kurt Mehlhorn, Rolf Möhring, Burkard Monien, and Dorothea Wagner)
Program committee member in various international conferences, including ACM-SIAM Symposium on Discrete Algorithms (SODA), Algorithm Engineering & Experiments (ALENEX), European Symposium of Algorithms (ESA), International Symposium on Experimental Algorithms (SEA), Conference on Integer Programming and Combinatorial Optimization (IPCO), ACM Symposium of Software Visualization
Steering committee member of ALENEX (2012-2017) and the Algorithms and Computation Workshops (since 2007)
Organizer of various scientific seminars and Workshops in Oberwolfach and in Schloß Dagstuhl (e.g. on Algorithm Engineering, Graph Drawing)
Reviewer for 29 Journals including JACM, Algorithmica, Discrete Applied Mathematics, IEEE Transactions on Systems, Man, and Cybernetics, Mathematical Programming, NETWORKS, SIAM Journal on Computing
Inventor (in MPG) of the software system AGD: Algorithms for Graph Drawing (distributed by a spin-off of the Max-Planck-Society) and co-developer of the open source software packages OGDF (Open Graph Drawing Framework) and Scaffold Hunter (Chemical Software)
Successfully completed the supervision of 14 Ph.D. students since 2001
Elected member of the Computer Science Faculty (since 2005), the Promotionsausschuss Informatik (since 2006), Fakultätskommission für Haushalt und Struktur (since 2012), the Gleichstellungskommission of the CS Faculty (since 2011), the Senat of the TU Dortmund (2012-2014, deputy 2014-2018, since July 1, 2018) and the SK Fin: Senatskommission für Finanzen of the TU Dortmund (2014-2016).