| Company | Timeline | Status | |
| Knox Aviation Trading Limited Director • Director | 22 Mar 2018←7 Years→Current | Active | |
| H4 Aerospace (De) Limited Director • Director | 29 Apr 2016←7 Years→18 Jul 2023 | Active | |
| H4 Aerospace (UK) Limited Director • Director | 5 Jun 2015←10 Years→Current | Active | |
| H4 Aerospace (UK) Limited Director • Director | 5 Jun 2015←10 Years→4 Jul 2025 | Active | |
| Knox Aviation Ltd Director • Design Engineer | 28 Jul 2003←22 Years→Current | Active | |
