| Company | Timeline | Status | |
| Grierson Galleries Limited Director • Unreported | 18 May 2016←9 Years→Current | Active | |
Makara Beer Company Limited Director • Company Director | 4 Apr 2014←1 Year 7 Months→24 Nov 2015 | Dissolved | |
Grierson Partners Ltd Director • Publisher | 22 Oct 2013←1 Year 1 Month→2 Dec 2014 | Dissolved | |
