| Company | Timeline | Status | |
| Human World Mind Power Ltd Director • Company Director | 12 Jul 2020←3 Years→10 Oct 2023 | Dissolved | |
Sono Blockchain Stiftung Director • Company Director | 17 Oct 2017←2 Years 12 Months→13 Oct 2020 | Dissolved | |
| Master-Cloud Ltd Director • Manager | 11 Feb 2013←6 Years→28 Feb 2019 | Active | |
| Sono Direkt Handel Ltd Director • Businessman | 28 Jul 2008←17 Years→Current | Active | |
