| Company | Timeline | Status | |
| Cranbrook Rowan Management Limited Director • Lorry Owner Driver | 29 Oct 1996←12 Years→31 Aug 2009 | Active | |
| OLD School Management Company Limited(The) Director • Mechanical Engineer | 31 Dec 1990←3 Months→25 Apr 1991 | Active | |
| OLD School Management Company Limited(The) Director • Unreported | 1 Jan 1970←21 Years→25 Apr 1991 | Active | |
