| Company | Timeline | Status | |
| Douglas-Hamilton Investments Limited Director • Director | 13 Jun 2014←11 Years→Current | Active | |
| Douglas-Hamilton (D Share) Limited Director • Director | 13 Jun 2014←11 Years→Current | Active | |
| Rettie Short Lets Limited Director • None | 28 Feb 2014←11 Years→Current | Active | |
| Ryboquin Company Ltd Director • Company Director | 28 Mar 2013←12 Years→Current | Active | |
| Benson Wemyss Renewables LLP Designated LLP Member • Unreported | 4 Oct 2012←13 Years→Current | Active | |
| RB Copernicus Limited Director • None | 9 Aug 2012←13 Years→Current | Active | |
| Edinburgh Art Festival Director • Property Consultant | 2 Nov 2011←6 Years→27 Sep 2018 | Active | |
| Springfield Properties Plc Director • Property Consultant | 1 Sep 2011←14 Years→Current | Active | |
| Project Scotland Director • Property Consultant | 17 Nov 2009←9 Years→14 Dec 2018 | Dissolved | |
| Rettie Partnerships LLP Designated LLP Member • Unreported | 30 Sep 2009←14 Years→4 Jul 2024 | Active | |
