| Company | Timeline | Status | |
| Ispayce Limited Director • Director | 18 Jun 2021←4 Years→Current | Active | |
| Ingan Research Limited Director • Research Scientist | 28 Jun 2006←17 Years→15 Aug 2023 | Dissolved | |
| Black Country Consortium Limited Director • Director | 3 Sep 2004←5 Years→9 Jul 2010 | Liquidation | |
| Radiant Research Limited Director • Research Scientist | 8 May 2002←23 Years→Current | Active | |
| Integrated System Technologies Limited Director • Research Scientist | 2 Dec 1997←27 Years→Current | Active | |
