| Company | Timeline | Status | |
| Zero Pollution Foundation Director • Chartered Engineer | 17 Feb 2020←4 Years→21 May 2024 | Dissolved | |
| Zero Pollution Network Limited Director • Chartered Engineer | 9 Sep 2019←6 Years→28 Oct 2025 | Dissolved | |
| Engineering Futures Limited Director • Director | 4 Dec 2017←4 Years→22 Sep 2022 | Dissolved | |
