- 2024 Group operator algebras: classification, structure and rigidity, BIRS
- 2024 Group operator algebras and noncommutative geometry, CIRM
- 2023 Groups and operator algebras, Orsay
- 2020 Measured and geometric group theory, rigidity, operator algebras, CIRM
- 2017 GDR GNC Christmas tree meeting, Orsay
- 2017 von Neumann algebras and measured group theory, IHP