| Company | Timeline | Status | |
| The Mile Homes Limited Director • Engineer | 31 Aug 2016←6 Years→18 Oct 2022 | Dissolved | |
| Dover Beck Developments Ltd Director • Engineer | 21 May 2016←5 Years→12 Feb 2022 | Dissolved | |
| Davis Derby Holdings Limited Director • None | 24 Jul 2015←4 Years→23 Mar 2020 | Active | |
| Davis Derby Limited Director • None | 24 Jul 2015←4 Years→23 Mar 2020 | Active | |
Kedleston Estates Limited Director • Engineer | 2 Sep 2013←3 Years→15 Nov 2016 | Dissolved | |
| PCM (Derby) Limited Director • Property Developer | 18 Jul 2007←18 Years→Current | Active | |
| Kedleston Homes Limited Director • Director | 1 Jul 2004←21 Years→Current | Active | |
| Academic Let.Co.UK Limited Director • Company Director | 7 Jan 2002←23 Years→Current | Active | |
