| Company | Timeline | Status | |
| Stemm Global Scientific Society Director • Unreported | 2 Jun 2021←4 Years→Current | Active | |
| Instemm Ltd Director • Unreported | 28 Mar 2021←4 Years→Current | Liquidation | |
| Stemm Ltd Director • Professor | 28 Nov 2018←4 Years→15 Aug 2023 | Dissolved | |
