| Company | Timeline | Status | |
Systems Ergonomics Ltd Director • Systems Engineer  | 28 Feb 2011←9 Years→21 May 2020  | Dissolved  | |
| OBS Investment LLP Designated LLP Member • Unreported  | 28 Nov 2006←14 Years→24 Aug 2021  | Dissolved  | |
Bluebeam Security LLP Designated LLP Member • Unreported  | 28 Nov 2006←7 Years→31 Oct 2014  | Dissolved  | |
| Oxford Business Systems UK Limited Director • Consultant  | 19 Jan 2004←18 Years→1 Dec 2022  | Dissolved  | |
