| Company | Timeline | Status | |
| JJJD Engineering Limited Director • Engineer | 27 Mar 2014←11 Years→Current | Active | |
JJJD Engineering Limited Director • Engineer | 8 Aug 2012←1 Year 7 Months→4 Apr 2014 | Dissolved | |
J J D Engineering Limited Director • Aerospace Engineer | 24 Jul 2007←6 Years→28 Mar 2014 | Dissolved | |
