| Company | Timeline | Status | |
| Blakers Yard Limited Director • Director | 19 Oct 2016←7 Years→15 May 2024 | Dissolved | |
| The Bronze Oak Project Limited Director • Company Director | 20 Jul 2016←6 Years→27 Jun 2023 | Dissolved | |
| The Mill (Sussex) Limited Director • Director | 16 Dec 2013←2 Years 11 Months→10 Nov 2016 | Active | |
| Knepp Energy Limited Director • Landowner | 16 Oct 2013←12 Years→Current | Active | |
Nature Conservation Channel Limited Director • Landowner | 1 May 2012←2 Years 4 Months→16 Sep 2014 | Dissolved | |
| 41 Oaklands Grove London (Freehold) Limited Director • Landowner | 30 Jun 2010←15 Years→Current | Active | |
| Fine Cell Work Director • Landowner | 4 Dec 2000←6 Years→1 Jun 2007 | Active | |
| Brookhouse Knepp Limited Director • Farmer | 19 Nov 1997←27 Years→Current | Active | |
| Brookhouse Knepp Limited Secretary • Farmer | 19 Nov 1997←27 Years→Current | Active | |
Knepp Castle Polo Club Limited Director • Landowner | 25 Feb 1997←17 Years→15 Jul 2014 | Dissolved | |
