| Company | Timeline | Status | |
| IBM United Kingdom Limited Director • Director | 31 May 1992←27 Days→27 Jun 1992 | Active | |
| Shepley Lillyhall Limited Director • Quantity Surveyor | 28 Aug 1991←30 Years→22 Feb 2022 | Dissolved | |
| Shepley Lillyhall Limited Secretary • Unreported | 28 Aug 1991←30 Years→22 Feb 2022 | Dissolved | |
