| Company | Timeline | Status | |
Soundsimple Limited Secretary • Retired Head Teacher | 12 Jul 1991←25 Years→26 Aug 2016 | Dissolved | |
Soundsimple Limited Director • Retired Head Teacher | 12 Jul 1991←25 Years→26 Aug 2016 | Dissolved | |
| Numonas Limited Director • Retired | 20 Jun 1991←14 Years→23 Aug 2005 | Active | |
| Numonas Limited Secretary • Unreported | 20 Jun 1991←14 Years→23 Aug 2005 | Active | |
