| Company | Timeline | Status | |
| Advanced Analysis Limited Secretary • Director | 29 Jan 1998←11 Years→7 Apr 2009 | Active | |
| Advanced Analysis Limited Director • Unreported | 11 Apr 1997←28 Years→Current | Active | |
| Nafems Director • Engineer | 1 Sep 1994←6 Years→3 Oct 2000 | Active | |
Century Dynamics Limited Director • Chartered Engineer | 28 Jun 1993←1 Year 10 Months→22 May 1995 | Dissolved | |
