| Company | Timeline | Status | |
| Robin A. Williams & Co. Limited Director • Company Secretary | 31 Dec 1991←33 Years→Current | Active | |
| Robin A. Williams & Co. Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Active | |
| Keel Marine Limited Secretary • Unreported | 31 Dec 1990←12 Years→30 Mar 2003 | Active | |
| Keel Marine Limited Director • Company Secretary | 31 Dec 1990←12 Years→30 Mar 2003 | Active | |
