| Company | Timeline | Status | |
| Rowtest 200 Ltd Director • Company Director | 15 Oct 2025←17 Days→Current | Active | |
| Rowtest Ltd Director • Engineer | 14 Jun 2013←12 Years→7 Oct 2025 | Dissolved | |
| Tomoflow Limited Director • Engineer | 30 Nov 2001←16 Years→1 Oct 2018 | Dissolved | |
Process Tomography Limited Director • Consulting Engineer | 15 Mar 1994←25 Years→31 Dec 2019 | Dissolved | |
Process Tomography Limited Secretary • Consulting Engineer | 15 Mar 1994←25 Years→31 Dec 2019 | Dissolved | |
