| Company | Timeline | Status | |
| Yarm School Director • Retired | 27 Jun 2023←2 Years 4 Months→Current | Active | |
| Tees River Users Trust Limited Director • Local Authority Officer | 1 Feb 2009←3 Years→10 Sep 2012 | Active | |
| National Energy Action Director • Accountant | 25 May 2008←4 Years→24 Oct 2012 | Active | |
| Warm Zones C.I.C Director • Accountant | 27 Sep 2007←6 Months→27 Mar 2008 | Dissolved | |
Domestic Energy Solutions Community Interest Company Director • Accountant | 1 Sep 2007←3 Years→31 Mar 2011 | Dissolved | |
Community Energy Solutions Community Interest Company Director • Accountant | 13 Sep 2005←9 Years→16 Jan 2015 | Dissolved | |
| Warm Wales - Cymru Gynnes Cwmni Buddiant Cymunedol Director • Accountant | 1 Aug 2004←1 Year 2 Months→4 Oct 2005 | Converted/Closed | |
| Warm Zones C.I.C Director • Department Head | 1 Feb 2001←4 Years→3 Oct 2005 | Dissolved | |
