| Company | Timeline | Status | |
| Protostar Developments Limited Director • Unreported | 25 Jul 1995←30 Years→Current | Active | |
| Protostar Properties Limited Director • Unreported | 25 Jul 1995←30 Years→Current | Active | |
| Protostar Properties Limited Secretary • Company Secretary/director | 25 Jul 1995←10 Years→24 Apr 2006 | Active | |
| Protostar Developments Limited Secretary • Company Secretary/director | 25 Jul 1995←10 Years→24 Apr 2006 | Active | |
