| Company | Timeline | Status | |
| Rowley Moor Properties Limited Director • Retired | 13 May 2017←8 Years→Current | Active | |
| Institution Of Railway Signal Engineering Director • Railway Signal Engineer | 24 Apr 1992←13 Years→22 Apr 2005 | Active | |
| Institution Of Railway Signal Engineering Director • Unreported | 1 Jan 1970←35 Years→22 Apr 2005 | Active | |
