| Company | Timeline | Status | |
| Semp Holdings Ltd Director • Director | 16 Nov 2022←2 Years 11 Months→Current | Active | |
| Semp Ltd Director • Director | 13 Oct 2015←10 Years→Current | Active | |
| C4 Systems Limited Director • Systems Engineer | 24 Mar 2003←19 Years→23 Dec 2022 | Dissolved | |
