| Company | Timeline | Status | |
| Unimarc Properties Limited Director • Director | 20 Sep 1992←33 Years→Current | Active | |
| Grieg-Mitchell Securities Limited Director • Retired | 31 Dec 1991←34 Years→Current | Active | |
| Grieg-Mitchell Securities Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
