| Company | Timeline | Status | |
| Mensa International Limited Director • Civil Servant | 6 Oct 2001←1 Year 8 Months→30 Jun 2003 | Active | |
| Intermensa Limited Director • Civil Servant | 20 Jan 1996←3 Years→30 Jun 1999 | Active | |
| Mensa International Limited Director • Civil Servant | 24 Jan 1992←7 Years→1 Jul 1999 | Active | |
