| Company | Timeline | Status | |
| General Aero Equipment Limited Secretary • Administrator | 9 Feb 2009←16 Years→Current | Active | |
| Econ Propeller Ltd Secretary • Unreported | 8 Mar 2007←3 Years→8 Mar 2010 | Active | |
| Econ Propeller Ltd Secretary • Administrator | 8 Mar 2007←12 Years→29 Mar 2019 | Active | |
| VVB Aviation Services Limited Secretary • Unreported | 23 Dec 2005←1 Year 8 Months→29 Aug 2007 | Dissolved | |
| General Aero Services Limited Secretary • Office Manager | 31 May 2002←13 Years→1 May 2016 | Active | |
