| 07/2026, TU Darmstadt, Germany | Talk: A Positivity-Preserving Relaxation Algorithm |
| 03/2026, Brown University, Providence, Rhode Island (USA) | Talk: A Recent Approach for a Positivity-Preserving Relaxation Technique |
| 04/2025, Institute National de Recherche en Informatique et en Automatique (INRIA), Bordeaux, France | Talk: Unconditionally Positivity-Preserving Time Integrators: A Survey and Applications |
| 05/2024, Johannes Gutenberg-University, Mainz, Germany | Talk: Using Bayesian Optimization to Design Time Step Size Controllers |
| 03/2024, University of Wuppertal, Germany | Talk: A Unifying Theory for Runge-Kutta-like Methods: Convergence and Stability |
| 12/2023, Universidad de la Frontera, Chile | Talk: A Unifying Theory for Runge-Kutta-like Methods |
| 02/2023, King Abdullah University of Science and Technology (KAUST), Saudi Arabia | Talk: Introduction to Patankar-Type Schemes |
| 10/2022, RWTH Aachen University, Germany | Talk: Positivity-Preserving Schemes and their Local Stability Properties |
| 09/2022, German Aerospace Center, Göttingen, Germany | Talk: Modified Patankar-Runge-Kutta Methods: Order Conditions and Stability |
| 06/2022, University of Dortmund, Germany | Talk: An Introduction to the Stability of Positivity-Preserving Schemes |
| 06/2022, Lothar-Collatz seminar, University of Hamburg, Germany | Talk: Positivity-Preserving Schemes: A Survey on Stability |
| 03/2022, Brown University, Providence, Rhode Island (USA) | Talk: Positivity-Preserving Schemes: Accuracy, Stability and Applications |
| 09/2021, Aldo-Moro-University Bari, Italy | Talk: Recent Results on Stability of Modified Patankar-Runge-Kutta schemes |
| 01/2021, University of Halle, Germany | Talk: Lyapunov Stability of Positive and Conservative Numerical Schemes in 2D |
