| Company | Timeline | Status | |
Winding Road Theatre Company Limited Director • Archaeologist  | 16 Jun 2009←11 Years→6 Oct 2020  | Dissolved  | |
| Archaeologistics Limited Secretary • Archaeologist  | 31 Dec 2005←19 Years→Current  | Active  | |
| Heritage Network Education & Publishing Ltd Director • Archaeologist  | 22 Feb 2000←21 Years→11 May 2021  | Dissolved  | |
| The Heritage Network Limited Director • Heritage Consultant  | 19 Mar 1998←27 Years→Current  | Active  | |
| Archaeologistics Limited Director • Director  | 11 Mar 1997←28 Years→Current  | Active  | |
| Hitchin British Schools Trust Director • Heritage Consultant  | 13 Dec 1995←4 Years→12 Feb 2000  | Active  | |
