| Company | Timeline | Status | |
| Vital Powders Limited Director • Inventor | 18 Jun 2007←4 Years→15 Mar 2012 | Active | |
| Vital Powders Limited Secretary • Unreported | 18 Jun 2007←16 Years→19 Jan 2024 | Active | |
Photronix Research Ltd Secretary • Unreported | 17 May 2005←9 Years→30 Dec 2014 | Dissolved | |
