| Company | Timeline | Status | |
| Plessey Checks Farming Limited Director • Writer/landowner | 11 Feb 2014←11 Years→Current | Active | |
| Northumberland Rivers Trust Director • Author And Landowner | 1 Jul 2012←1 Year 6 Months→30 Dec 2013 | Active | |
| Blagdon Farming Limited Director • Land Owner | 21 Sep 2011←14 Years→Current | Liquidation | |
| Northumberland Estates Seghill LLP Non-designated LLP Member • Unreported | 19 Sep 2006←15 Years→22 Feb 2022 | Dissolved | |
