| Company | Timeline | Status | |
| Livingstone Energy Limited Secretary • Unreported | 15 Aug 2008←17 Years→Current | Active | |
| Livingstone Energy Limited Secretary • Unreported | 15 Aug 2008←16 Years→12 Feb 2025 | Active | |
| Le (UK) Limited Secretary • Unreported | 30 Jun 2008←17 Years→Current | Active | |
| Livingstone Energy Limited Director • Fund Manager | 11 Apr 2007←18 Years→Current | Active | |
| Le (UK) Limited Director • Unreported | 2 Aug 2005←20 Years→Current | Active | |
| The Special Utilities Investment Trust Plc Director • Investment Manager | 6 Jun 1996←5 Years→9 Apr 2002 | Liquidation | |
| Utilities Investment Research Limited Director • Unreported | 17 Mar 1995←30 Years→Current | Active | |
| Epsom Ridge Limited Director • Director | 26 Oct 1994←9 Months→26 Jul 1995 | Active | |
| Gosport Ferry Limited Director • Director | 26 Oct 1994←9 Months→28 Jul 1995 | Active | |
| Clarence Marine Engineering Limited Director • Director | 26 Oct 1994←9 Months→28 Jul 1995 | Active | |
