| Company | Timeline | Status | |
| Fro Limited Director • Director | 3 Jul 2023←2 Years 4 Months→Current | Active | |
| Bephit Ltd Director • Architect | 6 Dec 2022←2 Years 11 Months→Current | Active | |
| Traed Ltd Director • Architect | 28 Apr 2021←4 Years→Current | Active | |
| Se3 Design Ltd Director • Consultant | 12 Mar 2018←7 Years→Current | Active | |
| Building Biology Consultancy Limited Director • Director | 14 Jul 2014←11 Years→Current | Active | |
| Building Biology Association Director • Director | 14 Jul 2014←11 Years→Current | Active | |
| Building Biology Association Director • Director | 14 Jul 2014←10 Years→2 Feb 2025 | Active | |
| Building Biology Consultancy Limited Director • Director | 14 Jul 2014←10 Years→28 Feb 2025 | Active | |
| Gale & Snowden Architects Ltd Director • Director | 1 Feb 2014←4 Years→28 Feb 2018 | Active | |
