| Company | Timeline | Status | |
| Genuity Energy Limited Director • Geologist (consultant) | 15 Nov 2017←4 Years→23 Nov 2021 | Dissolved | |
Geodex Ltd Director • Director | 2 Feb 2016←1 Year 11 Months→16 Jan 2018 | Dissolved | |
| Aston Martin Owners Club Limited Director • Geologist | 21 Nov 2007←3 Years→16 Apr 2011 | Active | |
| Gloucestershire Geoconservation Trust Director • Geologist | 28 Feb 2006←19 Years→Current | Active | |
| Midmar Energy Limited Director • Geologist | 19 Dec 2005←2 Years 10 Months→15 Oct 2008 | Dissolved | |
| Kat Aromatherapy Ltd Director • Consultant | 21 Oct 2003←17 Years→29 Jun 2021 | Dissolved | |
| Gloucestershire Wildlife Trust Director • Consultant Geologist | 20 Nov 1993←10 Years→30 Jun 2004 | Active | |
