| Company | Timeline | Status | |
| Hillfoot Steel Limited Director • Finance Director | 3 Jul 2020←5 Years→Current | Active | |
| Newson Gale Limited Director • Director | 4 Jan 2016←2 Months→8 Mar 2016 | Active | |
| Hoerbiger UK Limited Director • Managing Director | 14 Jul 2014←3 Years→25 May 2018 | Active | |
Blackburns DMS Limited Director • Director | 11 Feb 2009←5 Years→3 Jun 2014 | Dissolved | |
Blackburns DMS Limited Secretary • Director | 11 Feb 2009←5 Years→3 Jun 2014 | Dissolved | |
John Blackburn Limited Director • Finance Director | 1 Aug 2008←2 Years 3 Months→18 Nov 2010 | Active | |
John Blackburn Limited Secretary • Finance Director | 1 Aug 2008←2 Years 3 Months→18 Nov 2010 | Active | |
| Kae Advisory Limited Director • Accountant | 11 Oct 2005←2 Years→19 Oct 2007 | Active | |
| Kae International Limited Director • Accountant | 11 Oct 2005←2 Years→19 Oct 2007 | Active | |
| GWB Secretary Limited Director • Accountant | 11 Oct 2005←2 Years→31 Oct 2007 | Dissolved | |
