| Company | Timeline | Status | |
| The Glass Building Limited Director • Writer | 29 Jul 2008←15 Years→30 Nov 2023 | Active | |
| 6 Eldon Grove Management Limited Director • Advertising | 1 Sep 2003←22 Years→Current | Active | |
| David Brown Films Limited Director • Film Director | 20 Jun 1992←33 Years→Current | Active | |
