| Company | Timeline | Status | |
Calcium Communications Ltd Director • Company Director | 2 Jun 2003←12 Years→22 Sep 2015 | Dissolved | |
| Calcium Creative Ltd Director • Company Director | 2 Jun 2003←22 Years→Current | Active | |
| Calcium Design Ltd Director • Company Director | 2 Jun 2003←22 Years→Current | Active | |
