| Company | Timeline | Status | |
| Weldingbug Limited Director • Director | 4 May 2012←9 Years→22 Feb 2022 | Dissolved | |
| Automatic Welding Systems Limited Director • Engineering Designer | 18 Jul 2005←18 Years→16 Nov 2023 | Active | |
| The Moulton Bicycle Company Limited Director • Consultant Engineering Designer | 9 Jan 1992←3 Years→31 Dec 1995 | Active | |
