| Company | Timeline | Status | |
| Antiquity Publications Limited Director • Lecturer-curator | 3 Mar 2003←2 Years 11 Months→24 Feb 2006 | Active | |
| The Past And Present Society Director • Meta Archaeologist | 5 Jul 1997←8 Years→27 Mar 2006 | Active | |
| Oxford Archaeology Limited Director • Museum Official | 31 Oct 1991←1 Year 8 Months→7 Jul 1993 | Active | |
