| Company | Timeline | Status | |
| Tees Heritage Trust Limited Director • Architect  | 16 Oct 1995←7 Years→5 Dec 2002  | Active  | |
| Bow Trust (Durham) Limited(The) Director • Architect  | 20 Dec 1991←33 Years→Current  | Active  | |
| Bow Trust (Durham) Limited(The) Director • Unreported  | 1 Jan 1970←54 Years→30 Apr 2024  | Active  | |
