XXVI SIGRAV Conference on General Relativity and Gravitation, University of Milano-Bicocca, September 9, 2025
Seminar on Geometry of Kerr spacetimes, University of Tübingen, Germany, July 5, 2025
(Online) Center for Relativity and Cosmology, Troy University, USA, January 23, 2025
Research Seminar Mathematical Relativity, Hamburg, Germany, December 11, 2024
University of Vienna, Vienna, Austria, November 20, 2024
Nanjing University of Science and Technology, Nanjing, China, August 10, 2024
Seminar on Spin Geometry and Application, Bochum, Germany, February 1, 2024
SFB retreat, Ludwig-Windthorst-Haus, Lingen, Germany, August 24, 2023
SFB retreat, Ludwig-Windthorst-Haus, Lingen, Germany, September 20, 2022