| Company | Timeline | Status | |
| The British Engineering Manufacturers' Association Limited Director • Director | 13 May 2008←6 Years→16 Jul 2014 | Active | |
| Llewellins Machine Company Limited Director • Engineer | 18 Dec 1991←27 Years→9 Dec 2019 | Active | |
| 6 Jamaica Street Management Company Limited Director • Unreported | 1 Jan 1970←34 Years→22 Nov 2004 | Active | |
