| Company | Timeline | Status | |
| Stone Block Limited Director • Company Director | 12 Aug 2005←20 Years→Current | Active | |
| Stone Block Limited Secretary • Company Director | 12 Aug 2005←20 Years→Current | Active | |
| Natural Stone Fixing Limited Director • Company Director | 16 May 2003←22 Years→Current | Active | |
| Mandale Stone Company Limited Director • General Manager | 25 Apr 2001←24 Years→Current | Active | |
| Natural Stone Developments Limited Director • Director | 8 Apr 1998←27 Years→Current | Active | |
| Natural Stone Developments Limited Secretary • Director | 8 Apr 1998←27 Years→Current | Active | |
| Natural Stone Sales Limited Director • Manager | 31 Jul 1997←28 Years→Current | Active | |
