| Company | Timeline | Status | |
| Cleaner Safer Group Director • Consultant | 1 Sep 2024←1 Year 1 Month→Current | Active | |
| Dermot Roddy Consulting Ltd Director • Chartered Engineer | 10 Apr 2024←1 Year 6 Months→Current | Active | |
Five-Quarter Group Limited Director • Director | 11 Oct 2010←8 Years→30 Apr 2019 | Dissolved | |
| UK Hydrogen And Fuel Cell Association Director • Professor | 5 Jun 2008←3 Years→21 Jun 2011 | Active | |
| Middlesbrough Environment City Trust Limited Director • Chief Executive | 7 Jun 2004←3 Years→7 Dec 2007 | Active | |
