| Company | Timeline | Status | |
| United Tax Network Limited Director • Chartered Accountant | 1 Feb 2016←3 Years→31 Dec 2019 | Dissolved | |
| The Corn Exchange (Newbury) Productions Limited Director • Chartered Accountant | 18 Sep 2013←12 Years→Current | Active | |
| The Corn Exchange (Newbury) Trading Company Limited Director • Chartered Accountant | 18 Sep 2012←13 Years→Current | Active | |
| The Corn Exchange (Newbury) Trust Director • Chartered Accountant | 2 May 2012←13 Years→Current | Active | |
| James Cowper Trustees Limited Director • Accountant | 29 Mar 2012←9 Years→30 Jun 2021 | Active | |
