| Company | Timeline | Status | |
| The Fleming-Wyfold Art Foundation Director • Retired | 4 Jan 2019←6 Years→Current | Active | |
| CC Japan Income & Growth Trust Plc Director • Company Director | 10 Nov 2015←6 Years→22 Mar 2022 | Active | |
| Archimedes Partners Trustees Limited Director • Non-executive Director | 20 May 2014←8 Years→30 Sep 2022 | Active | |
| Archimedes Partners Limited Director • Chairman & Non-executive Director | 11 Sep 2013←9 Years→30 Sep 2022 | Active | |
| Bluefield Sif Investments Limited Director • Company Director | 20 Jun 2013←9 Years→13 Oct 2022 | Active | |
| Alpha Insurance Analysts Ltd Director • Non-executive Director | 10 Apr 2013←9 Years→30 Sep 2022 | Active | |
| Impax Environmental Markets Plc Director • Company Director | 7 Feb 2013←10 Years→16 May 2023 | Active | |
| Dawson 2012 Limited Director • Merchant Banker | 5 Mar 2012←8 Months→31 Oct 2012 | Dissolved | |
| Oundle School Enterprises Limited Director • Company Chairman | 30 Jul 2010←5 Years→31 Jul 2015 | Active | |
| The Abbotsford Trust Director • Company Director - Investments | 22 Jul 2010←8 Years→1 Jun 2019 | Active | |
