| Company | Timeline | Status | |
| Brentwood Theatre Trust Director • Retired | 15 Jul 2025←4 Months→Current | Active | |
| Insight Investment Management (Global) Limited Director • Chartered Accountant | 21 Jul 1994←6 Years→8 Dec 2000 | Active | |
| Janus Henderson Fund Management UK Limited Director • Chartered Accountant | 22 Oct 1993←8 Months→30 Jun 1994 | Active | |
| Invesco UK Holdings Limited Secretary • Unreported | 30 Jul 1992←1 Year 2 Months→8 Oct 1993 | Active | |
| Berry Starquest Limited Director • Chartered Accountant | 4 May 1992←1 Year 5 Months→11 Oct 1993 | Dissolved | |
| Invesco GT Asset Management Limited Secretary • Unreported | 13 Apr 1992←1 Year 5 Months→8 Oct 1993 | Active | |
| Artemis UK Future Leaders Plc Secretary • Unreported | 8 Jun 1991←9 Months→12 Mar 1992 | Active | |
