| Company | Timeline | Status | |
| Aquasco Limited Director • Gas Technical Advisor | 15 Dec 2022←2 Years 10 Months→Current | Active | |
| Aquasco Limited Director • Engineer | 1 Oct 2020←1 Day→1 Oct 2020 | Active | |
| GS Energy Connections Limited Director • Gar Engineer | 20 Feb 2014←7 Years→30 Jul 2021 | Active | |
| Pennine Energy Limited Director • Utitilities Consultant | 13 Jan 2006←16 Years→28 Dec 2022 | Dissolved | |
