| Company | Timeline | Status | |
| Trebuchet Games Ltd Director • Unreported | 2 Jan 2014←12 Years→Current | Active | |
Clickteam (UK) Limited Director • Director | 13 Apr 2004←10 Years→10 Mar 2015 | Dissolved | |
| Castle Software Limited Director • Game Designer | 23 Sep 1997←25 Years→20 Sep 2022 | Dissolved | |
