| Company | Timeline | Status | |
| Sheldon School Trading Limited Director • Director | 20 Apr 2015←4 Years→9 Oct 2019 | Active | |
| Sheldon School Director • Company Director | 8 Mar 2011←8 Years→9 Oct 2019 | Active | |
| Donsound Limited Director • Director | 1 Nov 1993←32 Years→Current | Active | |
