| Company | Timeline | Status | |
| North East Archaeological Research Limited Director • Archaeologist | 19 Feb 2003←22 Years→Current | Active | |
| Yorkshire Archaeological And Historical Society Secretary • Lawyer | 20 Jun 1992←3 Years→15 Jun 1996 | Active | |
| Yorkshire Archaeological And Historical Society Director • Lawyer | 9 Sep 1991←8 Years→24 Jun 2000 | Active | |
