| Company | Timeline | Status | |
| South End Music School Limited Director • Director | 30 Nov 2003←2 Years→17 Dec 2005 | Active | |
| South End Music School Limited Secretary • Director | 1 Dec 1998←7 Years→17 Dec 2005 | Active | |
| Hymn Technology Ltd Director • Company Director | 23 Jan 1996←21 Years→7 Sep 2017 | Active | |
| Martin Phelps Music Limited Director • Director | 5 Jul 1995←10 Years→17 Dec 2005 | Active | |
