| Company | Timeline | Status | |
| David Brown Design Group Ltd Director • Director | 1 Apr 2016←8 Years→4 Apr 2024 | Active | |
Architectural Lighting Details Ltd Director • Director | 1 Jun 2015←3 Years→28 May 2019 | Dissolved | |
Quartz LC Ltd Director • Director | 1 Jun 2015←3 Years→28 May 2019 | Dissolved | |
