| Company | Timeline | Status | |
| Building Compliance Testers Association Director • Unreported | 24 May 2019←6 Years→Current | Active | |
| Air Tightness Testing & Measurement Association Director • Unreported | 5 Feb 2015←10 Years→Current | Active | |
| Aeratech Limited Director • Unreported | 25 Mar 2008←17 Years→Current | Active | |
