| Company | Timeline | Status | |
| Astranet Systems (Cambridge) Ltd Director • Company Director | 10 Jul 2018←2 Years 4 Months→10 Nov 2020 | Active | |
| Uniqsis Limited Director • Technologies Director | 7 Mar 2007←15 Years→14 Mar 2022 | Liquidation | |
| Grant Instruments (Cambridge) Limited Director • Sales Executive | 14 Feb 1992←18 Years→1 Mar 2010 | Active | |
