| Company | Timeline | Status | |
| Tyler's Yard (Blackheath) Limited Director • Architect | 6 Jan 1991←4 Years→22 Jul 1995 | Active | |
| Mascot Developments Limited Director • Architect | 31 Dec 1990←35 Years→Current | Liquidation | |
| Tyler's Yard (Blackheath) Limited Director • Unreported | 1 Jan 1970←25 Years→22 Jul 1995 | Active | |
