| Company | Timeline | Status | |
| PBC Foundation (UK) Limited Director • Retired | 23 May 2024←1 Year 7 Months→Current | Active | |
| Dess Energy Limited Director • None | 1 Mar 2012←13 Years→Current | Active | |
Grove Energy (Romania) Limited Director • Company Director | 17 Oct 2006←1 Month→5 Dec 2006 | Dissolved | |
| D & F Consultants Limited Director • Petroleum Engineer | 25 Jan 2001←22 Years→27 Jun 2023 | Dissolved | |
