| Company | Timeline | Status | |
| Beinn Mhor Power Limited Director • Housewife | 30 Jan 2003←1 Year 8 Months→30 Sep 2004 | Liquidation | |
| Oppenheim Foundation(The) Director • Investment Manager | 31 Dec 1991←34 Years→Current | Active | |
| Oppenheim Foundation(The) Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
