| Company | Timeline | Status | |
| Scottish Ecological Design Association Director • Architect | 7 Nov 2022←3 Years→Current | Active | |
| Cohousing Scotland Director • Architect | 25 Jan 2022←3 Years→Current | Active | |
| ARC Architects Ltd Director • Architect | 11 Dec 2014←11 Years→Current | Active | |
North Howe Transition Toun Community Interest Company Director • Architect | 8 Jan 2010←8 Years→9 Jan 2018 | Dissolved | |
| Earth Building UK And Ireland Ltd Director • Architect | 25 Mar 2009←3 Years→1 Feb 2013 | Active | |
