| Company | Timeline | Status | |
| Yoker Enterprises Limited Director • Marine Draughtsman | 1 Apr 1992←7 Years→30 Jun 1999 | Active | |
| Yoker Enterprises Limited Secretary • Unreported | 31 Mar 1990←7 Years→10 Dec 1997 | Active | |
| Yoker Enterprises Limited Director • Design Engineer | 31 Dec 1988←1 Year 8 Months→12 Sep 1990 | Active | |
