| Company | Timeline | Status | |
Priory Grange Garages Limited Director • Director | 28 Feb 1992←19 Years→21 Apr 2011 | Dissolved | |
| The Engert Watford Motor Museum Secretary • Unreported | 17 Dec 1991←13 Years→22 Feb 2005 | Dissolved | |
| The Engert Watford Motor Museum Director • Pump Engineer | 28 Oct 1970←40 Years→23 May 2011 | Dissolved | |
