| Company | Timeline | Status | |
| Sussex Past Trading Ltd Director • Director | 17 Oct 2011←11 Years→15 Oct 2022 | Active | |
| The Sussex Archaeological Society Director • Company Director | 3 Jun 2006←6 Years→16 Jun 2012 | Active | |
| Allectra Limited Director • Company Director | 28 Feb 2003←15 Years→30 Jun 2018 | Active | |
| Caburn UHV Limited Director • Physicist | 19 Mar 2001←24 Years→2 Apr 2025 | Dissolved | |
