| Company | Timeline | Status | |
Tipjets UK Limited Director • Communication Equipment Specialist | 23 Jul 2012←7 Years→26 Nov 2019 | Dissolved | |
| Airborne Data Systems Ltd Director • Communications Engineer | 27 Jan 1995←30 Years→Current | Active | |
| Dice Limited Director • Communication Engineer | 26 Sep 1992←15 Years→26 Aug 2008 | Active | |
