08/2023 | "Analytic and Algebraic Methods in Physics XX", Prague, Czech Republic |

08/2023 | "International Workshop on Operator Theory and its Applications" (IWOTA2023), Helsinki, Finland |

09/2022 | "Asymptotic analysis and spectral theory", Oldenburg, Germany |

09/2022 | "Analytic and Algebraic Methods in Physics XIX", Prague, Czech Republic |

07/2022 | "Equadiff 2022", Brno, Czech Republic |

09/2021 | "Analytic and Algebraic Methods in Physics XIII", Prague, Czech Republic |

09/2020 | "VA^{2}MP meeting", Prague, Czech Republic |

12/2019 | "Operator Theory and Krein Spaces"
(dedicated to the memory of Hagen Neidhardt), Vienna, Austria |

07/2019 | "International Workshop on Operator Theory and its Applications" (IWOTA2018), Lisbon, Portugal |

09/2018 | "Analytic and Algebraic Methods in Physics XV", Prague, Czech Republic |

08/2018 | "Applications of Mathematics 2018", Prague, Czech Republic |

07/2018 | Conference on Mathematics of Wave Phenomena, Karlsruhe, Germany |

09/2017 | "Asymptotic Analysis and Spectral Theory" (Aspect’17), Trier, Germany |

05/2016 | "Operators, Operator Families and Asymptotic", Bath, UK |

11/2015 | "Asymptotic Analysis and Spectral Theory" (Aspect’15), Orsay, France |

09/2015 | 4th Najman Conference on Spectral Problems for Operators and Matrices,Opatija, Croatia |

07/2015 | 12th International Conference on Mathematical and Numerical Aspects of Waves(Waves 2015), Karlsruhe, Germany |

07/2014 | "International Workshop on Operator Theory and its Applications" (IWOTA2014), Amsterdam, Netherlands |

07/2014 | "Operator Theory, Analysis and Mathematical Physics" (OTAMP 2014), Stockholm, Sweden |

09/2013 | "QMath12: Mathematical Results in Quantum Mechanics", Berlin, Germany |

08/2013 | "Equadiff 2013", Prague, Czech Republic |

09/2012 | International conference dedicated to the 120th anniversary of Stephan Banach,Lviv, Ukraine |

08/2012 | Spectral Theory and Differential Equations (International Conference in honor of Vladimir A. Marchenko’s 90th birthday), Kharkiv, Ukraine |

09/2011 | "Partial Differential Equations", Caputh, Germany |

01/2011 | 10th GAMM Seminar on Microstructures, Darmstadt, Germany |

11/2009 | International Conference on Elliptic and Parabolic Equations, Berlin, Germany |

06/2009 | "Geometry "in large", topology and applications", Kharkiv, Ukraine |

02/2009 | First Winter School at IMDEA on PDEs and Inequalities, Madrid, Spain |