| Company | Timeline | Status | |
| Sampson West Accountancy Limited Director • Accountant | 23 Nov 2018←6 Years→Current | Active | |
| S B L Carston Limited Director • Accountant | 12 Jul 2018←7 Years→Current | Liquidation | |
| Carston Holdings Limited Director • Accountant | 12 Jul 2018←4 Years→31 Dec 2022 | Active | |
