| Company | Timeline | Status | |
| Power Check (Oxford) Limited Director • Manager | 18 Aug 1998←5 Years→1 Nov 2003 | Active | |
| Power Check (Oxford) Limited Secretary • Manager | 18 Aug 1998←5 Years→1 Nov 2003 | Active | |
| Microm UK Limited Director • Director | 24 Jun 1994←29 Years→15 Dec 2023 | Active | |
| Microm UK Limited Director • Director Proposed | 26 Mar 1992←2 Months→10 Jun 1992 | Active | |
