| Company | Timeline | Status | |
| Aftesi Ltd Director • Cio | 5 Dec 2017←2 Years 9 Months→15 Sep 2020 | Dissolved | |
| Sheffield Aero Club Limited Director • Consultant | 17 Sep 2009←3 Years→2 Jan 2013 | Active | |
| Comscale Limited Director • Unreported | 4 Sep 2009←16 Years→Current | Active | |
| Penguin Consulting Services Limited Director • Director | 28 Feb 2008←17 Years→Current | Active | |
| Property Intelligence Ltd Director • Programmer | 1 Sep 2003←3 Years→23 Aug 2007 | Dissolved | |
