| Company | Timeline | Status | |
| YDP Property Limited Director • Company Director/engineer | 10 Apr 1997←4 Years→30 Sep 2001 | Active | |
| YDP Property Limited Secretary • Company Director/engineer | 10 Apr 1997←4 Years→30 Sep 2001 | Active | |
| Yorkshire Diesel Power Limited Director • Engineer | 16 Jul 1996←3 Years→8 May 2000 | Active | |
