| Company | Timeline | Status | |
| Trebah Enterprises Limited Director • Retired Auctioneer/surveyor | 20 Nov 1992←8 Years→16 Jun 2001 | Active | |
| Trebah Garden Trust Director • Retired | 22 Jan 1992←9 Years→16 Jun 2001 | Active | |
| The Cornwall Buildings Preservation Trust Limited Director • Retired Auctioneer & Valuer | 10 Nov 1991←4 Years→2 Nov 1996 | Converted/Closed | |
