| Company | Timeline | Status | |
| Docherty Chimney Group Limited Director • Director | 29 Mar 2000←11 Years→2 Mar 2012 | Dissolved | |
MMF Limited Director • Director | 29 Mar 2000←11 Years→2 Mar 2012 | Dissolved | |
| Ariel Industrial Limited Director • Company Director | 18 Jun 1992←4 Years→30 Nov 1996 | Dissolved | |
| Ariel Plastics Limited Director • Company Director | 18 Jun 1992←4 Years→30 Nov 1996 | Active | |
Hartington Conway Limited Director • Company Director | 18 Jun 1992←4 Years→30 Nov 1996 | Dissolved | |
Daylight Systems Limited Director • Company Director | 18 Jun 1992←4 Years→30 Nov 1996 | Dissolved | |
| The Ariel Group Limited Director • Company Director | 18 Jun 1992←4 Years→30 Nov 1996 | Active | |
| Rack Systems (Engineering) Ltd Director • Director | 7 Apr 1989←7 Years→29 Nov 1996 | Active | |
