| Company | Timeline | Status | |
| The Gaskells' House Trading Ltd Director • Retired | 8 Sep 2022←11 Months→24 Aug 2023 | Active | |
| Manchester Historic Buildings Trust Director • Retired | 8 Sep 2022←11 Months→24 Aug 2023 | Active | |
Firespray Ip Ltd Director • Director | 16 Aug 2012←1 Year 1 Month→19 Sep 2013 | Dissolved | |
| Smartkem Limited Director • Company Director | 24 Jul 2009←3 Years→18 Sep 2012 | Active | |
| M H A Integrated Electronic Services Limited Director • Company Director | 31 Mar 2007←4 Years→6 Jul 2011 | Active | |
| Heritage Works Buildings Preservation Trust Limited Director • Unreported | 26 Jan 2000←25 Years→Current | Active | |
Richard Harvey & Co Ltd Director • Director | 26 Nov 1995←18 Years→27 May 2014 | Dissolved | |
Richard Harvey & Co Ltd Secretary • Director | 26 Nov 1995←18 Years→27 May 2014 | Dissolved | |
