| Company | Timeline | Status | |
| Barry Mason Music Limited Secretary • Company Secretary | 18 Dec 1992←32 Years→Current | Active | |
| Barry Mason Music Limited Director • Company Secretary | 18 Dec 1992←24 Years→21 Dec 2016 | Active | |
| Barry Mason Enterprises Limited Director • Company Secretary | 18 Dec 1992←13 Years→30 Aug 2006 | Active | |
| Barry Mason Enterprises Limited Secretary • Company Secretary | 18 Dec 1992←13 Years→30 Aug 2006 | Active | |
