| Company | Timeline | Status | |
| Glossop Road Baths Limited Director • Mechanical Engineer | 3 Nov 2025←1 Month→Current | Active | |
The Sustainability Trust Director • Retired Chief Executive | 23 Jul 2009←7 Years→18 Oct 2016 | Dissolved | |
The Co2 Offset Trust Limited Director • Retired | 17 Dec 2007←6 Years→13 May 2014 | Dissolved | |
Avoid Limited Director • Company Director | 13 Mar 2005←7 Years→5 Feb 2013 | Dissolved | |
Woodkirk Limited Director • Director | 27 Sep 1999←21 Years→3 Nov 2020 | Dissolved | |
| Querynet Limited Director • Company Chairman | 15 Oct 1998←26 Years→7 Jan 2025 | Dissolved | |
| Mainline Partnership Limited Director • Chartered Engineer | 9 Mar 1998←4 Months→13 Jul 1998 | Dissolved | |
| First South Yorkshire Limited Director • Chartered Engineer | 9 Mar 1998←2 Years 4 Months→13 Jul 2000 | Active | |
| First West Yorkshire Limited Director • Chartered Engineer | 11 Jan 1996←3 Years→22 Feb 1999 | Active | |
| Sheffield Theatres Trust Director • Chartered Engineer | 31 Mar 1995←6 Years→19 Sep 2001 | Active | |
