| Company | Timeline | Status | |
| Glasslake Limited Director • Unreported | 8 Jul 1993←32 Years→Current | Active | |
| Richmond Holographic Research & Development Limited Secretary • Company Director | 31 Dec 1990←34 Years→Current | Active | |
| Richmond Holographic Research & Development Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
