| Company | Timeline | Status | |
| Petra Diamonds US$ Treasury Plc Director • General Counsel And Company Secretary | 29 Apr 2025←7 Months→Current | Active | |
| Petra Diamonds UK Treasury Limited Director • General Counsel And Company Secretary | 29 Apr 2025←7 Months→Current | Active | |
| Petra Diamonds UK Services Limited Director • General Counsel And Company Secretary | 29 Apr 2025←7 Months→Current | Active | |
| Kalahari Diamonds Limited Director • General Counsel And Company Secretary | 29 Apr 2025←7 Months→Current | Active | |
| The Chiltern Society Director • Solicitor | 21 Oct 2023←1 Year 7 Months→28 May 2025 | Active | |
| Thame Partnership Academy Trust Director • Solicitor | 24 Mar 2021←4 Years→Current | Active | |
| Legal Energy Robin Storey Consulting Limited Director • Lawyer | 5 Feb 2018←3 Years→11 Jan 2022 | Dissolved | |
Balkan Explorers (Bulgaria) Limited Director • General Counsel And Company Secretary | 7 Dec 2011←1 Year 1 Month→25 Jan 2013 | Dissolved | |
| Aog Finance Limited Director • General Counsel And Company Secretary | 6 Dec 2011←1 Year 1 Month→25 Jan 2013 | Active | |
| Stratic UK Holdings Limited Secretary • Unreported | 21 Aug 2007←3 Years→5 Nov 2010 | Dissolved | |
