| Company | Timeline | Status | |
| Sava Analytics Limited Director • Consultancy Director | 14 Apr 2022←3 Years→Current | Active | |
| Sava Analytics Limited Director • Consultancy Director | 14 Apr 2022←2 Years 6 Months→28 Oct 2024 | Active | |
| Cutland Consulting Limited Director • None | 19 Oct 2010←12 Years→27 Jun 2023 | Dissolved | |
| Passivhaus Trust Director • Company Director | 6 Jul 2010←2 Years 11 Months→4 Jun 2013 | Active | |
Res Advisory Limited Director • Company Director | 30 Oct 2007←2 Years 10 Months→10 Sep 2010 | Dissolved | |
| Sava Limited Director • Technical Director | 17 Dec 1997←3 Years→1 Jun 2001 | Active | |
