| Company | Timeline | Status | |
| JJT Management Ltd Director • Director  | 20 Oct 2011←14 Years→Current  | Active  | |
| JJT Management Ltd Director • Director  | 20 Oct 2011←13 Years→19 Nov 2024  | Active  | |
| J.P. Aero-Com Engineering Co. Limited Director • Company Director  | 14 Apr 1991←34 Years→Current  | Active  | |
