| Company | Timeline | Status | |
| Ironspray Holdings Limited Director • Director  | 7 Mar 2016←9 Years→Current  | Active  | |
| Cryotech Limited Director • Director  | 6 Jan 1998←27 Years→Current  | Active  | |
| Cryotech Limited Secretary • Unreported  | 6 Jan 1998←27 Years→Current  | Active  | |
| Ironspray Limited Secretary • Unreported  | 5 Jan 1995←30 Years→Current  | Active  | |
| Electrospark Limited Secretary • Unreported  | 5 Jan 1995←30 Years→Current  | Active  | |
| Ironspray Limited Director • Director  | 27 Sep 1993←32 Years→Current  | Active  | |
| Electrospark Limited Director • Unreported  | 27 Sep 1993←32 Years→Current  | Active  | |
