| Company | Timeline | Status | |
| The Thistle Trust Director • Publisher | 14 Aug 2008←17 Years→Current | Active | |
| The Public Catalogue Foundation Director • Managing Director | 12 Dec 2005←3 Years→18 Sep 2009 | Active | |
| The British Museum Friends Director • Publisher | 29 Dec 2000←5 Years→8 Nov 2006 | Active | |
| International Students House Director • Managing Director | 8 Jan 1992←5 Years→24 Apr 1997 | Active | |
| Burlington Magazine Publications Limited(The) Director • Publisher | 6 Dec 1991←20 Years→31 Dec 2011 | Active | |
| Burlington House Fair Limited(The) Director • Managing Director | 5 Nov 1991←20 Years→31 Dec 2011 | Active | |
