| Company | Timeline | Status | |
| Ultra PPM Ltd Director • Company Director  | 14 Aug 2024←1 Year 2 Months→Current  | Active  | |
| Ultracooling Limited Director • Engineer  | 18 Oct 1991←34 Years→Current  | Active  | |
| Ultracooling Limited Secretary • Unreported  | 18 Oct 1991←34 Years→Current  | Active  | |
