| Company | Timeline | Status | |
| MCMK Properties Limited Director • Director | 11 Jun 2009←16 Years→Current | Active | |
| Astraseal (Holdings) Limited Director • Managing Director | 15 Jul 1999←26 Years→Current | Active | |
| Graham Holmes Astraseal Limited Director • Company Director | 25 Mar 1991←34 Years→Current | Active | |
