| Company | Timeline | Status | |
| Christie Group Plc Director • Director | 18 Sep 2017←8 Years→Current | Active | |
| Cardington Airship Project Limited Director • Finance Director | 23 Apr 2014←11 Years→Current | Active | |
| Airlander Limited Director • Financial Director | 23 Apr 2014←11 Years→Current | Active | |
| Hybrid Air Vehicles Limited Director • Accountant | 12 Apr 2012←13 Years→Current | Active | |
