| Company | Timeline | Status | |
| The Abbotsford Trust Director • Retired | 15 Aug 2012←2 Years 10 Months→25 Jun 2015 | Active | |
| Manifold Trustee Company Limited (The) Director • Retired | 25 Jun 2007←9 Years→16 Jan 2017 | Active | |
| Farmington Trust Limited(The) Director • Provost Of College | 21 Mar 2005←12 Years→31 May 2017 | Active | |
| Cumberland Lodge Director • Head Of College | 4 Mar 2005←3 Years→21 Jan 2009 | Active | |
| The Royal Collection Trust Director • Head Of College | 13 Mar 2000←6 Years→15 Mar 2006 | Active | |
| The Wordsworth Trust Director • Head Of College | 3 Oct 1997←8 Months→31 May 1998 | Active | |
| Lincoln College Enterprises Limited Director • Rector Of Lincoln College | 30 Jun 1995←5 Years→30 Sep 2000 | Active | |
| Quadview Limited Director • Rector Of Lincoln College | 12 Apr 1992←9 Years→12 Nov 2001 | Active | |
| The Royal Theatrical Support Trust Director • Head Master | 10 Dec 1991←3 Years→7 Feb 1995 | Active | |
