| Company | Timeline | Status | |
| Zero Fintech Group Plc Director • Board Director | 1 Jul 2023←2 Years 5 Months→Current | Active | |
| Zero Fintech Ltd Director • Board Director | 1 Jul 2023←2 Years 5 Months→Current | Active | |
| The Leeds Library Director • Retired | 24 Jun 2023←2 Years 5 Months→Current | Active | |
| Roundhay Environmental Action Project Director • Retired | 2 Nov 2022←3 Years→Current | Active | |
| Mutual Vision Technologies Limited Director • Director | 21 Mar 2017←2 Years 9 Months→1 Jan 2020 | Active | |
| Passivhaus Trust Director • Chief Executive Building Society | 10 Oct 2011←3 Years→20 Oct 2014 | Active | |
| Passivhaus Trust Director • Chief Executive | 23 Oct 2009←4 Months→26 Feb 2010 | Active | |
| Roundhay Environmental Action Project Director • Chief Executive | 4 Feb 2008←1 Year 8 Months→12 Oct 2009 | Active | |
| Association For Environment Conscious Building Director • Chief Executive Building Socie | 22 Mar 2006←3 Years→8 Mar 2010 | Active | |
| Mutual Vision Technologies Limited Director • Chief Executive | 12 Feb 2004←11 Years→11 Mar 2015 | Active | |
