| Company | Timeline | Status | |
| South End Music School Limited Director • Company Director | 15 Dec 1997←8 Years→17 Dec 2005 | Active | |
| Martin Phelps Music Limited Director • Director | 29 Jun 1996←9 Years→17 Dec 2005 | Active | |
| Martin Phelps Music Limited Secretary • Unreported | 5 Jul 1995←10 Years→17 Dec 2005 | Active | |
