| Company | Timeline | Status | |
| Jeremy J Armitage Architectural Consultants Limited Director • Architect | 22 Nov 2016←4 Years→4 May 2021 | Dissolved | |
| Royal Glasgow Institute Of The Fine ARTS Director • Architect | 18 Apr 2012←3 Years→30 Nov 2015 | Active | |
| Glasgow Building Preservation Trust Director • Architect | 2 Dec 2003←2 Years 10 Months→11 Oct 2006 | Active | |
| Flourish House Director • Architect | 23 Jul 2001←12 Years→30 Oct 2013 | Active | |
Campbell & Arnott Limited Director • Architect | 19 Oct 1989←4 Years→29 Apr 1994 | Dissolved | |
