| Company | Timeline | Status | |
| Stratospheric Airship Technologies (Sat) Limited Director • Company Director | 18 Dec 2012←12 Years→Current | Active | |
Integrated Scientific Systems Ltd Director • Company Director | 14 Jul 2011←1 Year 8 Months→5 Apr 2013 | Dissolved | |
| Photranus Limited Director • Company Director | 18 Jan 2010←15 Years→28 Oct 2025 | Dissolved | |
| Caassa Corporation Limited Director • Company Director | 18 Feb 2008←17 Years→Current | Active | |
| Stratospheric Airship Technologies UK Limited Director • Company Director | 10 Aug 2004←21 Years→Current | Active | |
| Stratospheric Airship Technologies UK Limited Secretary • Unreported | 10 Aug 2004←21 Years→Current | Active | |
