| Company | Timeline | Status | |
| Playford Enterprises Limited Director • Offshore Broker | 13 Apr 1993←32 Years→Current | Active | |
| Offshore Shipbrokers Limited Director • Shipbroker | 11 May 1992←2 Months→31 Jul 1992 | Active | |
| Offshore Marine Contractors Limited Director • Offshore Broker | 26 Nov 1991←33 Years→Current | Active | |
Marine Offshore Designers Limited Secretary • Unreported | 10 Apr 1991←5 Years→20 Mar 1997 | Dissolved | |
| Marine Offshore Designers (1987) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
