| Company | Timeline | Status | |
| Barnshot Advisory Ltd Director • Chief Executive | 22 Oct 2025←1 Month→Current | Active | |
| Blackford Analysis International Ltd Director • Chief Executive | 22 Feb 2013←10 Years→24 Oct 2023 | Dissolved | |
| Blackford Analysis Limited Director • Scientist | 14 Jun 2010←15 Years→3 Sep 2025 | Active | |
