| Company | Timeline | Status | |
| The Waltham Abbey Royal Gunpowder Mills Charitable Foundation Limited Director • Doctor | 13 Oct 2015←1 Year 3 Months→22 Jan 2017 | Active | |
| The Waltham Abbey Royal Gunpowder Mills Company Limited Director • Doctor | 24 Nov 2012←7 Years→20 Aug 2020 | Active | |
| The Heritage Alliance Director • Director Historic Chapels Trus | 30 Oct 2002←6 Years→3 Dec 2008 | Active | |
| Dingley Hall Gardens Limited Director • Company Director | 10 Apr 1995←3 Years→1 Mar 1999 | Active | |
| The Historic Chapels Trust Secretary • Unreported | 8 Jan 1993←19 Years→30 Mar 2012 | Active | |
| Freeman Historic Properties Limited Director • Unreported | 18 Nov 1992←32 Years→Current | Active | |
| Freeman Historic Properties Limited Secretary • Director Of The Historic Chape | 18 Nov 1992←32 Years→Current | Active | |
| St Matthias Conservation Trust Limited Director • Architectural Writer | 20 Jun 1992←1 Year 5 Months→26 Nov 1993 | Active | |
