| Company | Timeline | Status | |
| Associated Industrial Control Solutions Limited Director • Company Director | 25 Mar 1993←3 Years→7 Jun 1996 | Active | |
| Envirogreen Limited Director • Company Director | 17 Mar 1993←3 Years→7 Jun 1996 | Active | |
D.S. Holdings Limited Director • Managing Director | 26 Dec 1991←4 Years→7 Jun 1996 | Dissolved | |
