| Company | Timeline | Status | |
| Refrigerant Gases (UK) Ltd Director • Company Director | 5 Feb 2010←3 Years→28 Jan 2014 | Active | |
| Refrigerant Gases Ltd Director • Company Director | 28 Jan 2010←4 Years→28 Jan 2014 | Active | |
| JG Engineering Design Ltd Director • Unreported | 8 Aug 1997←28 Years→Current | Active | |
