| Company | Timeline | Status | |
| Mauleverer House Management Company Limited Director • Technical Director | 31 Mar 2016←5 Years→19 Oct 2021 | Active | |
| Optimal Mortgage Solutions Limited Director • Director | 14 Jun 2007←17 Years→10 Sep 2024 | Dissolved | |
| Museum Data Systems Limited Director • Chartered Engineer | 4 Mar 2004←21 Years→Current | Active | |
| Museum Data Systems Limited Secretary • Chartered Engineer | 4 Mar 2004←21 Years→Current | Active | |
| Trinity Court Management York Limited Director • It Consultant | 22 Feb 1999←26 Years→Current | Active | |
| Micrologica Systems Limited Director • Lecturer | 27 Nov 1991←33 Years→Current | Active | |
