| Company | Timeline | Status | |
| Plant Heritage Director • Retired | 30 Jun 1997←1 Year 8 Months→17 Mar 1999 | Active | |
| AGS Expeditions Limited Secretary • Unreported | 13 Nov 1991←4 Years→31 May 1996 | Active | |
| A.G.S. Publications Limited Secretary • Unreported | 13 Nov 1991←4 Years→31 May 1996 | Active | |
