| Company | Timeline | Status | |
| Falmouth Mat Director • Teacher | 1 Sep 2011←3 Years→28 Feb 2015 | Dissolved | |
| Falmouth Mat Director • Teacher | 6 Jul 2011←1 Month→1 Sep 2011 | Dissolved | |
| Christian Topf Design Limited Director • Teacher | 13 Mar 2007←18 Years→11 Nov 2025 | Dissolved | |
