| Company | Timeline | Status | |
Boomerang Studio Limited Director • Director | 18 Dec 1997←17 Years→12 May 2015 | Dissolved | |
Boomerang Studio Limited Secretary • Director | 18 Dec 1997←17 Years→12 May 2015 | Dissolved | |
| Ptarmigan Design Limited Director • Account Director | 28 Sep 1995←28 Years→16 Jan 2024 | Dissolved | |
| Ptarmigan Design Limited Secretary • Account Director | 28 Sep 1995←28 Years→16 Jan 2024 | Dissolved | |
