| Company | Timeline | Status | |
| International Synergies (Northern Ireland) Limited Director • Director | 8 Jun 2015←10 Years→Current | Active | |
| International Synergies Limited Director • Unreported | 16 Nov 2005←19 Years→Current | Active | |
| Nisp Limited Director • Unreported | 4 Feb 2005←20 Years→Current | Active | |
| Industrial Symbiosis Limited Director • Unreported | 2 Feb 2005←20 Years→Current | Active | |
Environmental Business Communications Limited Director • Sustainable Developmentmanager | 22 Aug 2001←4 Years→31 Mar 2006 | Dissolved | |
| ACT On Energy Director • Sustainability Consultant | 9 Mar 2000←8 Years→7 Nov 2008 | Active | |
