| Company | Timeline | Status | |
| Abbey Corinthian Games Company Ltd Director • Teacher | 28 Oct 2005←20 Years→Current | Active | |
| Kent & Cleal Ltd Director • Teacher | 28 Oct 2005←20 Years→Current | Active | |
| Witzigs Games Ltd Director • Teacher | 1 Jan 2001←25 Years→Current | Active | |
| Argee (London) Limited Director • Teacher | 1 Jan 2001←25 Years→Current | Active | |
