| Company | Timeline | Status | |
| On Screen Publishing Limited Director • Director | 26 Jun 2015←10 Years→Current | Active | |
On Screen Publishing (Consulting) Limited Director • Director | 14 Nov 2006←8 Years→19 Dec 2014 | Dissolved | |
| Teletext Limited Director • Engineer | 23 Nov 1995←10 Years→16 Dec 2005 | Liquidation | |
