| Company | Timeline | Status | |
| Marmerel Limited Director • Unreported | 1 Mar 2010←15 Years→Current | Active | |
Mark Mercer Electronics Limited Director • Secretary | 31 Jul 1991←25 Years→8 Nov 2016 | Dissolved | |
Mark Mercer Electronics Limited Secretary • Unreported | 31 Jul 1991←25 Years→8 Nov 2016 | Dissolved | |
