| Company | Timeline | Status | |
| Astech System Services Limited Director • Director And Company Secretary | 5 Nov 2024←1 Year 1 Month→Current | Active | |
| Gas Analysis And Sensing Group Limited Director • Consultant | 9 Oct 2023←2 Years 2 Months→Current | Active | |
| Cogdem Director • Consultant | 9 Oct 2023←2 Years 2 Months→Current | Active | |
| Gisg Director • Consultant | 30 Jan 2020←3 Years→15 Aug 2023 | Active | |
| The Source Testing Association Director • Technical Director | 1 Apr 2018←7 Years→Current | Active | |
