| Company | Timeline | Status | |
| Qi Instruments Limited Director • Managing Director | 19 Nov 2015←6 Years→1 Mar 2022 | Dissolved | |
Everost UK Limited Director • Managing Director | 13 Apr 2012←11 Months→14 Mar 2013 | Dissolved | |
| SS Scientific Limited Director • Managing Director | 14 Jun 1997←28 Years→Current | Active | |
