| Company | Timeline | Status | |
| Ursa Studio Limited Director • Director | 16 Jun 2015←10 Years→Current | Active | |
| Ursa Audio Limited Director • Sound Recordist | 26 Sep 2011←14 Years→Current | Active | |
| 37-39a Wellesley Road Management Limited Director • Sound Maintenance Engineer | 17 Oct 2009←16 Years→Current | Active | |
