| Company | Timeline | Status | |
| Ptkent Ltd Director • N/a | 1 Nov 2014←8 Years→4 Apr 2023 | Dissolved | |
| Go Train Limited Director • Director | 22 Nov 2007←2 Years 5 Months→11 May 2010 | Liquidation | |
| David Amos Training Limited Director • Administrator | 30 May 2003←4 Years→8 Jan 2008 | Dissolved | |
