| Company | Timeline | Status | |
| A And B Swan LLP Designated LLP Member • Unreported | 17 Apr 2007←18 Years→Current | Active | |
| Paxton House (Scotland) Limited Director • Architect | 3 Oct 2000←25 Years→Current | Active | |
| W.B. & A.G. Swan Limited Director • Architect | 28 Jan 1989←36 Years→Current | Active | |
