| Company | Timeline | Status | |
| Wiscombe Limited Director • Engineer | 10 May 2006←19 Years→Current | Active | |
| N.H.C.A. Limited Secretary • Unreported | 14 Dec 1996←29 Years→Current | Active | |
| N.H.C.A. Limited Director • Retired | 31 Oct 1991←34 Years→Current | Active | |
| N.H.C.A. Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
