| Company | Timeline | Status | |
| Garden Organic Limited Director • Unreported | 28 May 2022←3 Years→Current | Active | |
| Henry Doubleday Research Association Director • Unreported | 17 Sep 2021←4 Years→Current | Active | |
Libertas Partners LLP Non-designated LLP Member • Unreported | 10 Dec 2009←5 Years→14 Nov 2015 | Dissolved | |
| Chevron Energy Limited Director • Treasury Manager | 30 Nov 2004←4 Months→12 Apr 2005 | Active | |
