| Company | Timeline | Status | |
| Ubinetics (VPT) Limited Director • Director | 16 Oct 2015←2 Years 1 Month→17 Nov 2017 | Dissolved | |
| APT Licensing Limited Director • Director | 16 Oct 2015←2 Years 1 Month→17 Nov 2017 | Dissolved | |
Reciva Limited Director • Director | 30 Sep 2015←1 Year 5 Months→28 Feb 2017 | Dissolved | |
| Cambridge Silicon Radio (Us) Limited Director • Director | 30 Sep 2015←2 Years 1 Month→17 Nov 2017 | Dissolved | |
| Cambridge Silicon Radio Holdings Limited Director • Director | 30 Sep 2015←2 Years 1 Month→17 Nov 2017 | Active | |
| CSR Imaging UK Ltd Director • Director | 30 Sep 2015←2 Years 1 Month→17 Nov 2017 | Active | |
| Cambridge Positioning Systems Limited Director • Director | 30 Sep 2015←2 Years 1 Month→17 Nov 2017 | Active | |
