| Company | Timeline | Status | |
| The Foundation And Friends Of The Royal Botanic Gardens, Kew Director • Farmer | 17 May 2011←5 Years→8 Nov 2016 | Active | |
| The Test And Itchen Association Limited Director • Farmer | 31 Dec 2010←9 Years→17 Dec 2020 | Active | |
| R.H.S. Enterprises Limited Director • Company Director | 21 Jun 2006←3 Years→21 Jun 2009 | Active | |
| GMG Investco 3 Limited Director • Company Director | 21 Nov 2003←3 Years→31 May 2007 | Active | |
GMG Investco 2 Limited Director • Company Director | 21 Nov 2003←4 Years→1 May 2008 | Dissolved | |
The Dendrology Charitable Company Director • Director | 28 Jun 2001←16 Years→22 May 2018 | Dissolved | |
| CLDN Ports Humber Limited Director • Investment Banker | 1 Jan 2001←2 Years 2 Months→21 Mar 2003 | Active | |
| Rathbones Investment Management Limited Director • Director | 28 Feb 2000←5 Years→14 Nov 2005 | Active | |
| Stockbridge Fishery Association Limited Director • Non Executive Director | 15 Jan 2000←22 Years→31 Dec 2022 | Active | |
| Rathbones Group Plc Director • None | 1 Jun 1999←9 Years→22 Dec 2008 | Active | |
