| Company | Timeline | Status | |
| Southern Pennines Rural Regeneration Company Limited Director • Director | 30 Jun 2012←2 Years 5 Months→5 Dec 2014 | Dissolved | |
| Heritage Multi Academy Trust Director • Company Director | 23 Feb 2012←2 Years 6 Months→10 Sep 2014 | Active | |
| Marmerel Limited Director • Director | 1 Mar 2010←5 Years→24 Jul 2015 | Active | |
| Yorkshire Energy Services Cic Director • Managing Director | 11 Dec 2008←4 Years→18 Jul 2013 | Active | |
Mark Mercer Electronics Limited Director • Managing Director | 1 May 2000←16 Years→8 Nov 2016 | Dissolved | |
