| Company | Timeline | Status | |
| Privacy Enhancing Technologies Ltd Director • Chief Executive | 27 Oct 2021←4 Years→Current | Active | |
| Matt Bruce Limited Director • Chief Executive | 20 Apr 2020←5 Years→27 May 2025 | Dissolved | |
| Privacy Chain Ltd Director • Chief Executive | 24 May 2019←6 Years→27 May 2025 | Dissolved | |
