| Company | Timeline | Status | |
| Platenote Limited Secretary • Retired Barrister | 23 Sep 1994←10 Years→21 Dec 2004 | Active | |
| Platenote Limited Director • Retired Barrister | 23 Sep 1994←10 Years→21 Dec 2004 | Active | |
| Broadcast Relay Service (Overseas) Limited Secretary • Unreported | 1 Jan 1970←21 Years→27 Jun 1991 | Active | |
