| Company | Timeline | Status | |
| Energy Audit Services Ltd Director • Director | 25 Jul 2023←2 Years 3 Months→Current | Active | |
| GRW Associates Limited Director • Director | 19 Jan 2005←20 Years→Current | Active | |
| Air Technology Systems Limited Director • Director | 7 Oct 1992←12 Years→29 Jul 2005 | Active | |
