| Company | Timeline | Status | |
| Cambridge Gliding Club Limited Director • Company Director | 27 Sep 2023←2 Years 4 Months→Current | Active | |
| Progressive Imaging Partners Limited Director • Director | 7 Aug 2017←8 Years→Current | Active | |
Pixel Analytics Limited Director • Company Director | 22 Aug 2011←9 Years→13 Oct 2020 | Dissolved | |
| Atik Cameras Limited Director • Chief Technology Officer | 16 Oct 2008←2 Years 10 Months→31 Aug 2011 | Active | |
| Sdi Group Plc Director • Director | 9 Nov 2007←3 Years→31 Aug 2011 | Active | |
| Scientific Digital Imaging Limited Director • Director | 21 Jan 1998←13 Years→31 Aug 2011 | Active | |
| Synoptics Limited Director • Chairman | 3 Oct 1992←18 Years→31 Aug 2011 | Active | |
| Graticules Optics Limited Director • Director | 31 Oct 1991←19 Years→31 Aug 2011 | Active | |
