| Company | Timeline | Status | |
| Itso Limited Director • Company Director | 18 Jun 2001←1 Year 3 Months→1 Oct 2002 | Active | |
| Rail Settlement Plan Limited Director • Senior Executive Br Board | 9 Feb 1996←4 Years→27 Nov 2000 | Active | |
| Microcomputation Software Limited Director • Company Director | 31 Mar 1991←26 Years→14 Jun 2017 | Active | |
