| Company | Timeline | Status | |
| Bert Williams Properties Limited Director • Unreported | 22 Sep 1999←26 Years→Current | Active | |
| Bert Williams Properties Limited Secretary • Company Director | 5 Sep 1997←28 Years→Current | Active | |
| Amblemanor Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Arena Developments Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
