| Company | Timeline | Status | |
| Bedales School Director • Director Of The Landmark Trust | 8 Jul 2013←8 Years→31 Dec 2021 | Active | |
| The Lundy Company Limited Director • Director | 21 Jan 2013←12 Years→Current | Active | |
| The Landmark Trust (Auchinleck) Limited Director • Director | 16 Aug 2012←13 Years→Current | Active | |
| The Landmark Trust (Auchinleck) Limited Director • Historian | 11 Aug 2011←5 Months→6 Feb 2012 | Active | |
| The Landmark Trustee Company Limited Director • Historian | 3 Feb 2011←1 Year→3 Feb 2012 | Active | |
| Leeds Castle Foundation Director • Historian | 1 Apr 2009←8 Years→16 Mar 2018 | Active | |
