| Company | Timeline | Status | |
| Railway Moulds & Systems Ltd Director • Engineer | 25 Mar 2002←1 Year 3 Months→27 Jun 2003 | Active | |
| Railway Moulds & Systems Ltd Secretary • Engineer | 24 Oct 1997←3 Years→4 Jun 2001 | Active | |
| Railway Moulds & Systems Ltd Director • Technical Director | 13 Nov 1991←9 Years→4 Jun 2001 | Active | |
