| Company | Timeline | Status | |
| T6 Harvard Ltd Director • Pilot | 10 May 2019←1 Year 5 Months→12 Oct 2020 | Active | |
MCS Associates Ltd Director • Pilot | 8 Dec 2014←3 Years→28 Sep 2018 | Dissolved | |
| T6 Harvard Aviation Limited Director • Pilot | 14 Sep 2009←16 Years→Current | Active | |
Shenington Aviation Limited Director • Pilot | 2 Apr 2008←7 Years→19 May 2015 | Dissolved | |
| Jonathan Kemp Consultants Ltd Secretary • Unreported | 27 Mar 1995←1 Year→4 Apr 1996 | Dissolved | |
Alulae Engineering Limited Director • Aircraft Engineer | 28 Feb 1992←24 Years→2 Aug 2016 | Dissolved | |
