| Company | Timeline | Status | |
| O'Hara Agricultural Limited Director • Director | 30 Aug 2021←4 Years→Current | Active | |
| Green Lane Hill Investments Limited Director • Director | 28 Jun 2021←4 Years→Current | Active | |
| Phenna Certification & Compliance Limited Director • Director | 4 Mar 2021←3 Years→31 Dec 2024 | Active | |
| Independent Airtightness Testing Scheme Ltd Director • Chairman | 1 Jun 2017←8 Years→30 Jun 2025 | Active | |
| Build Test Solutions Limited Director • Company Director | 10 Dec 2015←10 Years→Current | Active | |
| Property Energy Professionals Association Director • Managing Director | 20 Jun 2011←8 Years→17 Jan 2020 | Active | |
| Elmhurst Energy Services Limited Director • Energy Consultant | 6 Feb 2007←17 Years→31 Dec 2024 | Active | |
| Elmhurst Energy Systems Limited Secretary • Unreported | 16 Dec 2000←2 Years 12 Months→15 Dec 2003 | Active | |
| Elmhurst Energy Systems Limited Director • Company Chairman | 3 Apr 2000←24 Years→31 Dec 2024 | Active | |
