| Company | Timeline | Status | |
| The Architectural History Practice Limited Director • Architectural Historian  | 24 Aug 2001←24 Years→Current  | Active  | |
| Georgian Group (Holdings) Limited Secretary • Unreported  | 30 Jun 2000←1 Year 7 Months→1 Feb 2002  | Dissolved  | |
| Aabc Register Limited Director • Charity Director  | 13 Jun 2000←6 Years→30 Nov 2006  | Active  | |
| The Historic Chapels Trust Director • Historic Building Consultant  | 13 Dec 1995←24 Years→23 Jan 2020  | Active  | |
