| Company | Timeline | Status | |
| Cosmonio Limited Director • Director | 15 Dec 2015←1 Year 1 Month→31 Jan 2017 | Dissolved | |
| The Firs Lower School Director • Director | 16 Mar 2015←2 Years 6 Months→30 Sep 2017 | Active | |
| Tacit Simulations Ltd Director • Director | 20 Nov 2014←6 Years→25 Feb 2021 | Dissolved | |
| Ashburnham Road (Ampthill) Limited Director • Unreported | 14 Jul 2012←13 Years→Current | Active | |
| Tacit Fusion Limited Director • Unreported | 11 May 2009←16 Years→Current | Active | |
