| Company | Timeline | Status | |
| Emission Zero R&D Ltd Director • Secretary | 27 Feb 2012←13 Years→Current | Active | |
| Intesys Research Limited Director • Director | 1 Oct 2001←20 Years→28 Sep 2021 | Dissolved | |
| Intesys Limited Director • Director | 18 Oct 1993←32 Years→Current | Active | |
| Intesys Limited Secretary • Director | 18 Dec 1992←32 Years→Current | Active | |
