| Company | Timeline | Status | |
| Robert Glenn Limited Secretary • Unreported | 23 Apr 1997←28 Years→Current | Active | |
| Universal Diamond Holdings Limited Director • Director | 12 May 1993←32 Years→Current | Active | |
| Universal Diamond Holdings Limited Secretary • Director | 12 May 1993←32 Years→Current | Active | |
| Universal Diamond Company Limited Director • Manufacturing Jeweller | 24 Aug 1992←33 Years→Current | Active | |
| Robert Glenn Limited Director • Jeweller | 30 Jun 1992←33 Years→Current | Active | |
| Robert Glenn Limited Secretary • Unreported | 29 Apr 1992←3 Months→1 Aug 1992 | Active | |
