| Company | Timeline | Status | |
| Taranis Energy Limited Director • Company Director | 31 Jan 2024←1 Year 8 Months→Current | Active | |
| Fathom Systems Limited Director • Engineer | 2 Aug 2005←9 Years→17 Dec 2014 | Dissolved | |
| Fathom Systems Limited Secretary • Engineer | 2 Aug 2005←9 Years→17 Dec 2014 | Dissolved | |
| Deep Sea Technology Limited Director • Engineer | 12 Apr 2005←9 Years→17 Dec 2014 | Dissolved | |
| Profound Technology Limited Director • Engineer | 13 Jul 1990←35 Years→Current | Active | |
