| Company | Timeline | Status | |
| Polymer Optics Automotive Limited Director • Technical Director  | 30 Jan 2014←11 Years→Current  | Active  | |
| Polymer Optics Limited Secretary • Designer  | 7 Jul 1998←27 Years→Current  | Active  | |
| Polymer Optics Limited Director • Designer  | 7 Jul 1998←27 Years→Current  | Active  | |
