| Company | Timeline | Status | |
| Glamorgan-Gwent Archaeological Trust Limited (The) Director • Retired Solicitor | 16 Dec 1991←5 Years→23 Dec 1996 | Active | |
| Glamorgan-Gwent Archaeological Trust Limited (The) Director • Unreported | 1 Jan 1970←26 Years→23 Dec 1996 | Active | |
