| Company | Timeline | Status | |
| William Marston Limited Director • Sales | 25 Jul 1992←29 Years→26 Dec 2021 | Active | |
| Culverhouse & Sons Limited Director • Director | 31 Dec 1991←30 Years→26 Dec 2021 | Active | |
| Culverhouse & Sons Limited Director • Unreported | 1 Jan 1970←52 Years→26 Dec 2021 | Active | |
