| Company | Timeline | Status | |
| Collingwood School Educational Trust Limited Director • Teacher | 1 Jul 2008←2 Years 10 Months→30 Apr 2011 | Active | |
| Av Niche (Recording Systems) Limited Director • Teacher | 9 Oct 1995←30 Years→Current | Liquidation | |
| Av Niche (Recording Systems) Limited Director • Teacher | 9 Oct 1995←29 Years→21 Feb 2025 | Liquidation | |
