| Company | Timeline | Status | |
| Winnington CHP Limited Director • None | 24 Nov 2022←1 Year 3 Months→29 Feb 2024 | Active | |
| British Salt Limited Director • Director | 24 Nov 2022←1 Year 3 Months→29 Feb 2024 | Active | |
| Tata Chemicals Europe Limited Director • None | 24 Nov 2022←1 Year 3 Months→29 Feb 2024 | Active | |
| Jo Graham Ltd Director • Management Consultant | 20 Jun 2018←6 Years→10 Dec 2024 | Dissolved | |
| Novus Tectum Limited Director • Unreported | 27 Mar 2017←8 Years→Current | Active | |
