| Company | Timeline | Status | |
| Cotper Ltd Director • Director | 29 Oct 2019←5 Years→Current | Active | |
| Webter Ltd Director • Director | 29 Oct 2019←5 Years→Current | Active | |
| Kelvindale Holdings Limited Director • Company Director | 21 Dec 2017←5 Years→15 Sep 2023 | Active | |
| Fact Six Limited Director • Landscape Architect | 22 May 2014←11 Years→Current | Liquidation | |
| Fact Four Director • Architect | 6 Feb 2014←11 Years→Current | Active | |
| Fact Five Limited Director • Director | 7 May 2013←12 Years→Current | Active | |
| Fact Three Director • Landscape Architect | 27 Mar 2007←18 Years→Current | Active | |
| Fact Three Secretary • Landscape Architect | 27 Mar 2007←18 Years→Current | Active | |
| The Robertson And McIntosh Company Limited Director • Town Planner | 16 May 1996←29 Years→Current | Active | |
| Four Acres Charitable Trust Director • Landscape Architect | 10 May 1989←36 Years→Current | Active | |
