| Company | Timeline | Status | |
| Moses Cameron Williams Limited Director • Architect | 18 Jan 2011←14 Years→Current | Active | |
| RMJM Scotland Limited Director • Architect | 1 Sep 2007←2 Years→23 Sep 2009 | Active | |
| RMJM London Limited Director • Architect | 1 Sep 2007←2 Years→23 Sep 2009 | Dissolved | |
