| Company | Timeline | Status | |
| Mark Roberts Motion Control Limited Director • Businessman | 15 Apr 1998←10 Years→30 Jan 2009 | Active | |
| Timechain Limited Director • Businessman | 4 Mar 1996←28 Years→10 Dec 2024 | Dissolved | |
| Timechain Limited Secretary • Businessman | 4 Mar 1996←3 Years→30 Sep 1999 | Dissolved | |
