| Company | Timeline | Status | |
| Roydon Resource Recovery Ltd Director • Director | 4 Oct 1999←2 Years 9 Months→18 Jul 2002 | Active | |
Roydon Holdings Limited Director • Company Director | 16 Jul 1998←4 Years→18 Jul 2002 | Dissolved | |
| Roydon Granulation Limited Director • Director | 3 Mar 1997←5 Years→18 Jul 2002 | Active | |
| Roydon Polythene Limited Director • Production Manager | 17 Oct 1991←10 Years→18 Jul 2002 | Active | |
