| Company | Timeline | Status | |
| Robison Construction Limited Director • Unreported | 11 May 2011←14 Years→Current | Active | |
Robison & Davidson (Holdings) Limited Director • Director | 5 Feb 1993←8 Years→14 May 2001 | Dissolved | |
| Macrocom (947) Limited Director • Company Director | 22 Nov 1989←11 Years→14 May 2001 | Dissolved | |
