| Company | Timeline | Status | |
| Python Technology Limited Secretary • Unreported | 28 Oct 1998←4 Years→2 Nov 2002 | Active | |
| Courtney Pianos Limited Director • Piano Restorer And Retailer | 15 Mar 1992←33 Years→Current | Active | |
| Courtney Pianos Limited Secretary • Unreported | 15 Mar 1992←33 Years→Current | Active | |
