| Company | Timeline | Status | |
| Northamptonshire Museum Ltd Director • Unreported | 21 Jul 2025←3 Months→Current | Active | |
| R A Hollowell Joinery Limited Secretary • Unreported | 19 May 2003←19 Years→3 Jan 2023 | Dissolved | |
| Northamptonshire Museum Ltd Director • Local Government, Lecturer | 14 Aug 1992←31 Years→9 Feb 2024 | Active | |
