| Company | Timeline | Status | |
| Specialist Av Projects Limited Director • Engineer  | 2 Sep 2016←4 Years→10 Nov 2020  | Dissolved  | |
| Audio Light Systems Limited Secretary • Project Consultant  | 21 Jun 2004←9 Years→28 Jun 2013  | Active  | |
| Audio Light Systems Limited Director • Project Consultant  | 21 Jun 2004←9 Years→28 Jun 2013  | Active  | |
