| Company | Timeline | Status | |
| Oxford Archaeology Limited Director • Archaeologist | 27 Oct 2004←12 Years→5 May 2017 | Active | |
| The Dorset Natural History And Archaeological Society Director • Archaeologist Historian | 3 Jun 1997←1 Year→2 Jul 1998 | Active | |
| Shaftesbury Abbey And Museum Preservation Trust Company Limited Director • Archeologist | 30 Nov 1995←3 Years→4 Nov 1999 | Active | |
| The British Archaeological Association Director • Unreported | 9 Sep 1992←23 Years→3 Feb 2016 | Active | |
