| Company | Timeline | Status | |
| The Howard ARMS (Ilmington) Limited Director • Director | 20 Feb 2015←10 Years→Current | Active | |
| Centre For Policy Studies Limited Director • Chairman | 1 Nov 2010←14 Years→Current | Active | |
| J Rothschild Capital Management Limited Director • Farmer | 15 Sep 2008←5 Years→30 Sep 2013 | Active | |
| 18 Wedderburn Road Management Company Limited Director • Retired | 29 Jul 2005←20 Years→Current | Active | |
| Templeton Emerging Markets Investment Trust Public Limited Company Director • Retired | 15 Dec 2003←4 Years→25 Feb 2008 | Active | |
| Taste Of The Country Limited Director • Farmer | 3 Sep 2003←22 Years→Current | Active | |
| Hubcreate Limited Director • Farmer | 23 Jan 2003←13 Years→18 Feb 2016 | Dissolved | |
| Jerwood Charity Director • Farmer | 3 Aug 2001←3 Years→19 Jan 2005 | Dissolved | |
| Anglo-Russian Opera & Ballet Trust Director • Farmer | 17 Aug 1999←22 Years→14 Mar 2022 | Dissolved | |
| Home Counties Newspapers Holdings Limited Director • Farmer | 12 Sep 1996←1 Year 8 Months→20 May 1998 | Dissolved | |
