| Company | Timeline | Status | |
| D2H Aero Ltd Director • Director | 7 May 2015←1 Year 6 Months→8 Nov 2016 | Dissolved | |
| D2H Engineering Services Ltd Director • Director | 24 Apr 2015←1 Year 6 Months→8 Nov 2016 | Active | |
| D2H Design Ltd Director • Director | 24 Apr 2015←1 Year 6 Months→8 Nov 2016 | Dissolved | |
| Fenco-Aldridge (Barton) Limited Director • Director | 8 Jun 1995←30 Years→Current | Active | |
