| Company | Timeline | Status | |
| Surrey Archaeological Society Director • Communication Manager | 23 Nov 2002←4 Years→25 Nov 2006 | Active | |
| Surrey Archaeological Society Director • Museum Curator | 1 Jan 1998←3 Years→2 Dec 2001 | Active | |
| Croydon Natural History And Scientific Society Limited Director • Administrator | 21 Apr 1993←3 Years→19 Jul 1996 | Active | |
