| Company | Timeline | Status | |
| Penguin Knowledge Based Systems Limited Secretary • Unreported | 13 Feb 2002←12 Years→18 Nov 2014 | Dissolved | |
| Kensington English Language Teaching Information Centre Limited Director • Sales Director | 14 May 1991←12 Years→1 Aug 2003 | Dissolved | |
| Delta International Book Wholesalers Ltd Director • Sales Director | 14 May 1991←12 Years→1 Aug 2003 | Dissolved | |
