Mitorganisator von
- Conference New challenges in operator semigroups (Oxford, 2020)
- Conference Parabolic Evolution Equations, Harmonic Analysis, and Spectral Theory (Bad Herrenalb, 2019)
- Workshop on Banach spaces, positive operators and applications (TU Dresden, 2019).
- Ehrenkolloquium zum 75. Geburtstag von Prof. Dr. Jürgen Voigt (TU Dresden, 2019).
- Conference Operator semigroups in analysis: modern developments (Bedlewo, 2017)
- Minisymposium Operator Semigroups: Theory and Applications, 7th European Congress of Mathematics (Berlin, 2016)
- Symposium Operator semigroups meet complex analysis, harmonic analysis and mathematical physics (Herrnhut, 2013)
- Session in Functional Analysis, Jahrestagung der Deutschen Mathematiker-Vereinigung (Saarbrücken, 2012)
- Minisymposium Semigroups of Operators: Theory and Applications, 6th European Congress of Mathematics (Krakow, 2012)
- Asymptotics of Operator Semigroups (CIRM, Luminy, 2011)
- Qualitative and quantitative aspects of evolution equations, Journees de Metz (Metz, 2011)
- Rencontre annuelle du GDR Analyse fonctionnelle et harmonique, et applications (Metz, 2010)
- Summer school of the 13th International Internet Seminar ''Gradient Systems'' (Kacov, 2010)
- Asymptotics of Operator Semigroups (St. John's College, Oxford, 2009)
- Evolution Equations and Dynamical Systems, Conference on the occasion of the 60th birthday of Alain Haraux (Hammamet, 2009)
- Session in Functional Analysis, 1st French-Spanish Congress of Mathematics (Zaragoza, 2007)