| Company | Timeline | Status | |
| The Watergarden RTM Company Limited Director • Landscape Architect | 26 Aug 2022←3 Years→Current | Active | |
| Petrow Harley Limited Director • Architect | 6 Oct 2011←4 Years→9 Oct 2015 | Active | |
Whitelaw Turkington Landscape Architects Limited Director • Landscape Architect It Manager | 10 Oct 2005←1 Year 7 Months→1 Jun 2007 | Dissolved | |
