| Company | Timeline | Status | |
| Eikonoclast Limited Director • Electronic Product Controller (retired) | 24 Apr 2003←20 Years→20 Jun 2023 | Dissolved | |
| Eikonoclast Limited Secretary • Electronic Product Control | 24 Apr 2003←20 Years→20 Jun 2023 | Dissolved | |
| Northumberland Court Management (Brighton) Limited Secretary • Unreported | 24 Nov 1991←1 Year 1 Month→31 Dec 1992 | Active | |
| Northumberland Court Management (Brighton) Limited Director • Science Editor | 24 Nov 1991←1 Year 1 Month→31 Dec 1992 | Active | |
