| 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  | |
