| Company | Timeline | Status | |
| Amplivox Limited Director • Chartered Accountant | 16 Mar 1992←1 Month→17 Apr 1992 | Active | |
| Doity Engineering Limited Director • Chartered Accountant | 6 Mar 1992←1 Month→17 Apr 1992 | Active | |
| J.& D.Andre' Limited Director • Financial Consultant | 3 Jan 1992←3 Months→17 Apr 1992 | Dissolved | |
Prestwood Management Limited Director • Chartered Accountant | 24 May 1991←10 Months→17 Apr 1992 | Dissolved | |
| Amplifon Finance UK Limited Director • Chartered Accountant | 7 Mar 1991←1 Year 1 Month→17 Apr 1992 | Active | |
| Hargreaves Hamilton & Company Limited Director • Financial Consultant | 19 Dec 1990←1 Year 9 Months→17 Sep 1992 | Dissolved | |
