| Company | Timeline | Status | |
| Hartleys Food Holdings Limited Director • Company Director | 16 Oct 2017←8 Years→Current | Active | |
| Hartley Farming (Yorkshire) Limited Director • Company Director | 16 Oct 2017←8 Years→Current | Active | |
| Hartleys Food Holdings Limited Director • Unreported | 16 Oct 2017←7 Years→10 Oct 2025 | Active | |
| Mill Hill Capital LLP Non-designated LLP Member • Unreported | 23 Aug 2006←4 Years→11 Nov 2010 | Active | |
Queen Margaret's School (York) Charitable Fund Director • Company Director | 22 May 2000←3 Years→8 Mar 2004 | Dissolved | |
| Queen Margaret's School, York Limited Director • Director | 10 Mar 1997←7 Years→8 Mar 2004 | In Administration | |
| J.E.Hartley Limited Director • Company Director | 15 Jun 1991←34 Years→Current | Active | |
