| Company | Timeline | Status | |
| Callon Holdings Limited Director • Director | 24 Aug 2004←21 Years→Current | Active | |
| W.L.R. Prototype Engineers Limited Director • Engineer | 31 Dec 1992←33 Years→Current | Active | |
| W.L.R. Prototype Engineers Limited Secretary • Unreported | 1 Jan 1970←56 Years→Current | Active | |
