| Company | Timeline | Status | |
| The Little Heat Pump Company Ltd Director • Company Director | 9 Oct 2023←2 Years 2 Months→Current | Active | |
| The Big Heat Pump Company Limited Director • Company Director | 9 Oct 2023←2 Years 2 Months→Current | Active | |
| Ground Sun Heat Pumps Ltd Director • Project Manager | 30 Jul 2018←7 Years→Current | Liquidation | |
| Positive Footprint Limited Director • Managing Director | 1 Oct 2012←8 Years→28 Feb 2021 | Dissolved | |
| Positive Footprint Limited Director • Builder | 6 Nov 2009←1 Year 6 Months→9 May 2011 | Dissolved | |
