| Company | Timeline | Status | |
| Dr John Frazer Limited Director • Director | 9 Jul 2024←1 Year 7 Months→Current | Active | |
| Frazer Medical Research Limited Director • Company Director | 16 Aug 1991←34 Years→Current | Liquidation | |
| Frazer Medical Research Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Liquidation | |
