| Company | Timeline | Status | |
| VJ Tech Limited Director • Chief Financial Officer | 17 Nov 2022←1 Year 10 Months→9 Oct 2024 | Active | |
| Nova Measurements (UK) Limited Director • Chief Financial Officer | 12 Oct 2022←2 Years 4 Months→11 Feb 2025 | Active | |
| Wykeham Farrance Limited Director • Chief Financial Officer | 19 Dec 2019←5 Years→Current | Active | |
| Controls Testing Equipment Limited Director • Chief Financial Officer | 19 Dec 2019←5 Years→Current | Active | |
| Soil Instruments Ltd Director • Chief Financial Officer | 6 Nov 2014←11 Years→Current | Active | |
| Nova Metrix (UK) Limited Director • Chief Financial Officer | 23 Sep 2014←11 Years→Current | Active | |
| Technology Design Limited Director • Chief Financial Officer | 12 Sep 2014←11 Years→Current | Active | |
Tracktest Limited Director • Chief Financial Officer | 17 Apr 2014←6 Months→11 Nov 2014 | Dissolved | |
| Phoenix Inspection Systems Limited Director • Chief Financial Officer | 17 Apr 2014←11 Years→Current | Active | |
Nova Metrix (UK) Limited Director • Chief Financial Officer | 28 Nov 2013←8 Months→5 Aug 2014 | Dissolved | |
