| Company | Timeline | Status | |
| Kingsland Designs Limited Director • Product Designer | 30 Jan 2012←13 Years→Current | Active | |
David Harrison Design Limited Secretary • Product Designer | 29 Dec 2008←5 Years→27 May 2014 | Dissolved | |
David Harrison Design Limited Director • Product Designer | 29 Dec 2008←5 Years→27 May 2014 | Dissolved | |
