| Company | Timeline | Status | |
| Cantium Systems Limited Director • Director | 13 Mar 2008←15 Years→13 Feb 2024 | Dissolved | |
| Cantium Systems Limited Secretary • Director | 13 Mar 2008←15 Years→13 Feb 2024 | Dissolved | |
| Cantium Electronics Limited Director • Director | 15 Feb 2008←17 Years→Current | Active | |
| Cantium Electronics Limited Secretary • Director | 15 Feb 2008←17 Years→Current | Active | |
| Merefield's Electronics Limited Director • Sales Director | 14 May 1991←16 Years→25 Mar 2008 | Active | |
