| Company | Timeline | Status | |
| Holmes Heaton Limited Director • Director | 31 Mar 2017←5 Years→27 Sep 2022 | Dissolved | |
Thomson Research Associates (Europe) Limited Director • Director | 5 Oct 2005←8 Years→30 Sep 2014 | Dissolved | |
| Holmes Heaton Limited Director • Director | 27 Oct 1997←15 Years→30 Sep 2013 | Dissolved | |
