Since 2022 I'm member of German Mensa and the Triple Nine Society and since 2024 of Elysian Trust.
Amongst those I'm most active in TNS, for instance I've
- organized the first TNS meet-up in Berlin in January 2023,
- wrote an article about volunteer work that is published here too,
- helped organize the 2024 and 2025 European meeting, and
- been appointed as International Coordinator since June 2025.
Text last updated: August 18th 2025