| Company | Timeline | Status | |
| Awards For Young Musicians Secretary • Unreported | 23 Jul 1998←2 Years 6 Months→25 Jan 2001 | Active | |
| 18 Lambolle Place Management Limited Secretary • Unreported | 20 Sep 1996←29 Years→Current | Active | |
| Philharmonia Trust Limited Secretary • Arts Administrator | 25 Feb 1994←1 Year 10 Months→16 Jan 1996 | Active | |
Opera Workshop Limited Director • Secretary | 1 Dec 1990←5 Years→6 Aug 1996 | Dissolved | |
